38974832

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{187379}}^1$

素因数の和:187400

約数の個数: 20

約数和(自身を含む): 81322920

約数和(自身を除く): 42348088

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 187379, 374758, 749516, 1499032, 2435927, 2998064, 4871854, 9743708, 19487416, 38974832]

約数ペア:

[(1, 38974832), (2, 19487416), (4, 9743708), (8, 4871854), (13, 2998064), (16, 2435927), (26, 1499032), (52, 749516), (104, 374758), (208, 187379)]