25943216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3371}}^1$

素因数の和:3429

約数の個数: 40

約数和(自身を含む): 55611024

約数和(自身を除く): 29667808

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 208, 296, 481, 592, 962, 1924, 3371, 3848, 6742, 7696, 13484, 26968, 43823, 53936, 87646, 124727, 175292, 249454, 350584, 498908, 701168, 997816, 1621451, 1995632, 3242902, 6485804, 12971608, 25943216]

約数ペア:

[(1, 25943216), (2, 12971608), (4, 6485804), (8, 3242902), (13, 1995632), (16, 1621451), (26, 997816), (37, 701168), (52, 498908), (74, 350584), (104, 249454), (148, 175292), (208, 124727), (296, 87646), (481, 53936), (592, 43823), (962, 26968), (1924, 13484), (3371, 7696), (3848, 6742)]