39452644

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{631}}^1$

素因数の和:689

約数の個数: 72

約数和(自身を含む): 90780480

約数和(自身を除く): 51327836

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 44, 49, 58, 77, 98, 116, 154, 196, 203, 308, 319, 406, 539, 631, 638, 812, 1078, 1262, 1276, 1421, 2156, 2233, 2524, 2842, 4417, 4466, 5684, 6941, 8834, 8932, 13882, 15631, 17668, 18299, 27764, 30919, 31262, 36598, 48587, 61838, 62524, 73196, 97174, 123676, 128093, 194348, 201289, 256186, 340109, 402578, 512372, 680218, 805156, 896651, 1360436, 1409023, 1793302, 2818046, 3586604, 5636092, 9863161, 19726322, 39452644]

約数ペア:

[(1, 39452644), (2, 19726322), (4, 9863161), (7, 5636092), (11, 3586604), (14, 2818046), (22, 1793302), (28, 1409023), (29, 1360436), (44, 896651), (49, 805156), (58, 680218), (77, 512372), (98, 402578), (116, 340109), (154, 256186), (196, 201289), (203, 194348), (308, 128093), (319, 123676), (406, 97174), (539, 73196), (631, 62524), (638, 61838), (812, 48587), (1078, 36598), (1262, 31262), (1276, 30919), (1421, 27764), (2156, 18299), (2233, 17668), (2524, 15631), (2842, 13882), (4417, 8932), (4466, 8834), (5684, 6941)]