31289272

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{15101}}^1$

素因数の和:15151

約数の個数: 32

約数和(自身を含む): 68865120

約数和(自身を除く): 37575848

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 1036, 2072, 15101, 30202, 60404, 105707, 120808, 211414, 422828, 558737, 845656, 1117474, 2234948, 3911159, 4469896, 7822318, 15644636, 31289272]

約数ペア:

[(1, 31289272), (2, 15644636), (4, 7822318), (7, 4469896), (8, 3911159), (14, 2234948), (28, 1117474), (37, 845656), (56, 558737), (74, 422828), (148, 211414), (259, 120808), (296, 105707), (518, 60404), (1036, 30202), (2072, 15101)]