40315984

素因数分解:

$2^4\times {\mathrm{337}}^1\times {\mathrm{7477}}^1$

素因数の和:7822

約数の個数: 20

約数和(自身を含む): 78354484

約数和(自身を除く): 38038500

約数列:

[1, 2, 4, 8, 16, 337, 674, 1348, 2696, 5392, 7477, 14954, 29908, 59816, 119632, 2519749, 5039498, 10078996, 20157992, 40315984]

約数ペア:

[(1, 40315984), (2, 20157992), (4, 10078996), (8, 5039498), (16, 2519749), (337, 119632), (674, 59816), (1348, 29908), (2696, 14954), (5392, 7477)]