39448490

素因数分解:

$2^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{10141}}^1$

素因数の和:10537

約数の個数: 16

約数和(自身を含む): 71196840

約数和(自身を除く): 31748350

約数列:

[1, 2, 5, 10, 389, 778, 1945, 3890, 10141, 20282, 50705, 101410, 3944849, 7889698, 19724245, 39448490]

約数ペア:

[(1, 39448490), (2, 19724245), (5, 7889698), (10, 3944849), (389, 101410), (778, 50705), (1945, 20282), (3890, 10141)]