131440246

素因数分解:

$2^1\times 7^2\times {\mathrm{317}}^1\times {\mathrm{4231}}^1$

素因数の和:4564

約数の個数: 24

約数和(自身を含む): 230127696

約数和(自身を除く): 98687450

約数列:

[1, 2, 7, 14, 49, 98, 317, 634, 2219, 4231, 4438, 8462, 15533, 29617, 31066, 59234, 207319, 414638, 1341227, 2682454, 9388589, 18777178, 65720123, 131440246]

約数ペア:

[(1, 131440246), (2, 65720123), (7, 18777178), (14, 9388589), (49, 2682454), (98, 1341227), (317, 414638), (634, 207319), (2219, 59234), (4231, 31066), (4438, 29617), (8462, 15533)]