40601456

素因数分解:

$2^4\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2309}}^1$

素因数の和:2481

約数の個数: 40

約数和(自身を含む): 90515040

約数和(自身を除く): 49913584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 157, 314, 628, 1099, 1256, 2198, 2309, 2512, 4396, 4618, 8792, 9236, 16163, 17584, 18472, 32326, 36944, 64652, 129304, 258608, 362513, 725026, 1450052, 2537591, 2900104, 5075182, 5800208, 10150364, 20300728, 40601456]

約数ペア:

[(1, 40601456), (2, 20300728), (4, 10150364), (7, 5800208), (8, 5075182), (14, 2900104), (16, 2537591), (28, 1450052), (56, 725026), (112, 362513), (157, 258608), (314, 129304), (628, 64652), (1099, 36944), (1256, 32326), (2198, 18472), (2309, 17584), (2512, 16163), (4396, 9236), (4618, 8792)]