25997488

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{8689}}^1$

素因数の和:8725

約数の個数: 40

約数和(自身を含む): 58188240

約数和(自身を除く): 32190752

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 374, 748, 1496, 2992, 8689, 17378, 34756, 69512, 95579, 139024, 147713, 191158, 295426, 382316, 590852, 764632, 1181704, 1529264, 1624843, 2363408, 3249686, 6499372, 12998744, 25997488]

約数ペア:

[(1, 25997488), (2, 12998744), (4, 6499372), (8, 3249686), (11, 2363408), (16, 1624843), (17, 1529264), (22, 1181704), (34, 764632), (44, 590852), (68, 382316), (88, 295426), (136, 191158), (176, 147713), (187, 139024), (272, 95579), (374, 69512), (748, 34756), (1496, 17378), (2992, 8689)]