25961312

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3671}}^1$

素因数の和:3711

約数の個数: 48

約数和(自身を含む): 58296672

約数和(自身を除く): 32335360

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 221, 272, 416, 442, 544, 884, 1768, 3536, 3671, 7072, 7342, 14684, 29368, 47723, 58736, 62407, 95446, 117472, 124814, 190892, 249628, 381784, 499256, 763568, 811291, 998512, 1527136, 1622582, 1997024, 3245164, 6490328, 12980656, 25961312]

約数ペア:

[(1, 25961312), (2, 12980656), (4, 6490328), (8, 3245164), (13, 1997024), (16, 1622582), (17, 1527136), (26, 998512), (32, 811291), (34, 763568), (52, 499256), (68, 381784), (104, 249628), (136, 190892), (208, 124814), (221, 117472), (272, 95446), (416, 62407), (442, 58736), (544, 47723), (884, 29368), (1768, 14684), (3536, 7342), (3671, 7072)]