7125418

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:250

約数の個数: 24

約数和(自身を含む): 11521440

約数和(自身を除く): 4396022

約数列:

[1, 2, 19, 38, 71, 139, 142, 278, 361, 722, 1349, 2641, 2698, 5282, 9869, 19738, 25631, 50179, 51262, 100358, 187511, 375022, 3562709, 7125418]

約数ペア:

[(1, 7125418), (2, 3562709), (19, 375022), (38, 187511), (71, 100358), (139, 51262), (142, 50179), (278, 25631), (361, 19738), (722, 9869), (1349, 5282), (2641, 2698)]