157884974

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{55711}}^1$

素因数の和:55835

約数の個数: 16

約数和(自身を含む): 257389440

約数和(自身を除く): 99504466

約数列:

[1, 2, 13, 26, 109, 218, 1417, 2834, 55711, 111422, 724243, 1448486, 6072499, 12144998, 78942487, 157884974]

約数ペア:

[(1, 157884974), (2, 78942487), (13, 12144998), (26, 6072499), (109, 1448486), (218, 724243), (1417, 111422), (2834, 55711)]