1988008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:106

約数の個数: 64

約数和(自身を含む): 4536000

約数和(自身を除く): 2547992

約数列:

[1, 2, 4, 8, 11, 19, 22, 29, 38, 41, 44, 58, 76, 82, 88, 116, 152, 164, 209, 232, 319, 328, 418, 451, 551, 638, 779, 836, 902, 1102, 1189, 1276, 1558, 1672, 1804, 2204, 2378, 2552, 3116, 3608, 4408, 4756, 6061, 6232, 8569, 9512, 12122, 13079, 17138, 22591, 24244, 26158, 34276, 45182, 48488, 52316, 68552, 90364, 104632, 180728, 248501, 497002, 994004, 1988008]

約数ペア:

[(1, 1988008), (2, 994004), (4, 497002), (8, 248501), (11, 180728), (19, 104632), (22, 90364), (29, 68552), (38, 52316), (41, 48488), (44, 45182), (58, 34276), (76, 26158), (82, 24244), (88, 22591), (116, 17138), (152, 13079), (164, 12122), (209, 9512), (232, 8569), (319, 6232), (328, 6061), (418, 4756), (451, 4408), (551, 3608), (638, 3116), (779, 2552), (836, 2378), (902, 2204), (1102, 1804), (1189, 1672), (1276, 1558)]