8991664

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1087}}^1$

素因数の和:1153

約数の個数: 40

約数和(自身を含む): 19427328

約数和(自身を除く): 10435664

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 47, 88, 94, 176, 188, 376, 517, 752, 1034, 1087, 2068, 2174, 4136, 4348, 8272, 8696, 11957, 17392, 23914, 47828, 51089, 95656, 102178, 191312, 204356, 408712, 561979, 817424, 1123958, 2247916, 4495832, 8991664]

約数ペア:

[(1, 8991664), (2, 4495832), (4, 2247916), (8, 1123958), (11, 817424), (16, 561979), (22, 408712), (44, 204356), (47, 191312), (88, 102178), (94, 95656), (176, 51089), (188, 47828), (376, 23914), (517, 17392), (752, 11957), (1034, 8696), (1087, 8272), (2068, 4348), (2174, 4136)]