15890195408

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{4493}}^1\times {\mathrm{4703}}^1$

素因数の和:9251

約数の個数: 40

約数和(自身を含む): 31455986688

約数和(自身を除く): 15565791280

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 4493, 4703, 8986, 9406, 17972, 18812, 35944, 37624, 71888, 75248, 211171, 221041, 422342, 442082, 844684, 884164, 1689368, 1768328, 3378736, 3536656, 21130579, 42261158, 84522316, 169044632, 338089264, 993137213, 1986274426, 3972548852, 7945097704, 15890195408]

約数ペア:

[(1, 15890195408), (2, 7945097704), (4, 3972548852), (8, 1986274426), (16, 993137213), (47, 338089264), (94, 169044632), (188, 84522316), (376, 42261158), (752, 21130579), (4493, 3536656), (4703, 3378736), (8986, 1768328), (9406, 1689368), (17972, 884164), (18812, 844684), (35944, 442082), (37624, 422342), (71888, 221041), (75248, 211171)]