7865968

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{239}}^1$

素因数の和:286

約数の個数: 60

約数和(自身を含む): 17811360

約数和(自身を除く): 9945392

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 121, 136, 176, 187, 239, 242, 272, 374, 478, 484, 748, 956, 968, 1496, 1912, 1936, 2057, 2629, 2992, 3824, 4063, 4114, 5258, 8126, 8228, 10516, 16252, 16456, 21032, 28919, 32504, 32912, 42064, 44693, 57838, 65008, 89386, 115676, 178772, 231352, 357544, 462704, 491623, 715088, 983246, 1966492, 3932984, 7865968]

約数ペア:

[(1, 7865968), (2, 3932984), (4, 1966492), (8, 983246), (11, 715088), (16, 491623), (17, 462704), (22, 357544), (34, 231352), (44, 178772), (68, 115676), (88, 89386), (121, 65008), (136, 57838), (176, 44693), (187, 42064), (239, 32912), (242, 32504), (272, 28919), (374, 21032), (478, 16456), (484, 16252), (748, 10516), (956, 8228), (968, 8126), (1496, 5258), (1912, 4114), (1936, 4063), (2057, 3824), (2629, 2992)]