1388406726

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{6229}}^1$

素因数の和:6334

約数の個数: 96

約数和(自身を含む): 3615393600

約数和(自身を除く): 2226986874

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 58, 61, 63, 87, 122, 126, 174, 183, 203, 261, 366, 406, 427, 522, 549, 609, 854, 1098, 1218, 1281, 1769, 1827, 2562, 3538, 3654, 3843, 5307, 6229, 7686, 10614, 12383, 12458, 15921, 18687, 24766, 31842, 37149, 37374, 43603, 56061, 74298, 87206, 111447, 112122, 130809, 180641, 222894, 261618, 361282, 379969, 392427, 541923, 759938, 784854, 1083846, 1139907, 1264487, 1625769, 2279814, 2528974, 2659783, 3251538, 3419721, 3793461, 5319566, 6839442, 7586922, 7979349, 11019101, 11380383, 15958698, 22038202, 22760766, 23938047, 33057303, 47876094, 66114606, 77133707, 99171909, 154267414, 198343818, 231401121, 462802242, 694203363, 1388406726]

約数ペア:

[(1, 1388406726), (2, 694203363), (3, 462802242), (6, 231401121), (7, 198343818), (9, 154267414), (14, 99171909), (18, 77133707), (21, 66114606), (29, 47876094), (42, 33057303), (58, 23938047), (61, 22760766), (63, 22038202), (87, 15958698), (122, 11380383), (126, 11019101), (174, 7979349), (183, 7586922), (203, 6839442), (261, 5319566), (366, 3793461), (406, 3419721), (427, 3251538), (522, 2659783), (549, 2528974), (609, 2279814), (854, 1625769), (1098, 1264487), (1218, 1139907), (1281, 1083846), (1769, 784854), (1827, 759938), (2562, 541923), (3538, 392427), (3654, 379969), (3843, 361282), (5307, 261618), (6229, 222894), (7686, 180641), (10614, 130809), (12383, 112122), (12458, 111447), (15921, 87206), (18687, 74298), (24766, 56061), (31842, 43603), (37149, 37374)]