39899792

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{15299}}^1$

素因数の和:15470

約数の個数: 20

約数和(自身を含む): 77785200

約数和(自身を除く): 37885408

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 15299, 30598, 61196, 122392, 244784, 2493737, 4987474, 9974948, 19949896, 39899792]

約数ペア:

[(1, 39899792), (2, 19949896), (4, 9974948), (8, 4987474), (16, 2493737), (163, 244784), (326, 122392), (652, 61196), (1304, 30598), (2608, 15299)]