31260628

素因数分解:

$2^2\times 7^2\times {\mathrm{349}}^1\times {\mathrm{457}}^1$

素因数の和:824

約数の個数: 36

約数和(自身を含む): 63959700

約数和(自身を除く): 32699072

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 349, 457, 698, 914, 1396, 1828, 2443, 3199, 4886, 6398, 9772, 12796, 17101, 22393, 34202, 44786, 68404, 89572, 159493, 318986, 637972, 1116451, 2232902, 4465804, 7815157, 15630314, 31260628]

約数ペア:

[(1, 31260628), (2, 15630314), (4, 7815157), (7, 4465804), (14, 2232902), (28, 1116451), (49, 637972), (98, 318986), (196, 159493), (349, 89572), (457, 68404), (698, 44786), (914, 34202), (1396, 22393), (1828, 17101), (2443, 12796), (3199, 9772), (4886, 6398)]