39787878

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{510101}}^1$

素因数の和:510119

約数の個数: 16

約数和(自身を含む): 85697136

約数和(自身を除く): 45909258

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 510101, 1020202, 1530303, 3060606, 6631313, 13262626, 19893939, 39787878]

約数ペア:

[(1, 39787878), (2, 19893939), (3, 13262626), (6, 6631313), (13, 3060606), (26, 1530303), (39, 1020202), (78, 510101)]