26721008

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3169}}^1$

素因数の和:3225

約数の個数: 40

約数和(自身を含む): 56603520

約数和(自身を除く): 29882512

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 496, 527, 1054, 2108, 3169, 4216, 6338, 8432, 12676, 25352, 50704, 53873, 98239, 107746, 196478, 215492, 392956, 430984, 785912, 861968, 1571824, 1670063, 3340126, 6680252, 13360504, 26721008]

約数ペア:

[(1, 26721008), (2, 13360504), (4, 6680252), (8, 3340126), (16, 1670063), (17, 1571824), (31, 861968), (34, 785912), (62, 430984), (68, 392956), (124, 215492), (136, 196478), (248, 107746), (272, 98239), (496, 53873), (527, 50704), (1054, 25352), (2108, 12676), (3169, 8432), (4216, 6338)]