27640912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7817}}^1$

素因数の和:7855

約数の個数: 40

約数和(自身を含む): 61074216

約数和(自身を除く): 33433304

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 7817, 15634, 31268, 62536, 101621, 125072, 132889, 203242, 265778, 406484, 531556, 812968, 1063112, 1625936, 1727557, 2126224, 3455114, 6910228, 13820456, 27640912]

約数ペア:

[(1, 27640912), (2, 13820456), (4, 6910228), (8, 3455114), (13, 2126224), (16, 1727557), (17, 1625936), (26, 1063112), (34, 812968), (52, 531556), (68, 406484), (104, 265778), (136, 203242), (208, 132889), (221, 125072), (272, 101621), (442, 62536), (884, 31268), (1768, 15634), (3536, 7817)]