25179856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7121}}^1$

素因数の和:7159

約数の個数: 40

約数和(自身を含む): 55637064

約数和(自身を除く): 30457208

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 7121, 14242, 28484, 56968, 92573, 113936, 121057, 185146, 242114, 370292, 484228, 740584, 968456, 1481168, 1573741, 1936912, 3147482, 6294964, 12589928, 25179856]

約数ペア:

[(1, 25179856), (2, 12589928), (4, 6294964), (8, 3147482), (13, 1936912), (16, 1573741), (17, 1481168), (26, 968456), (34, 740584), (52, 484228), (68, 370292), (104, 242114), (136, 185146), (208, 121057), (221, 113936), (272, 92573), (442, 56968), (884, 28484), (1768, 14242), (3536, 7121)]