128423514

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{690449}}^1$

素因数の和:690485

約数の個数: 16

約数和(自身を含む): 265132800

約数和(自身を除く): 136709286

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 690449, 1380898, 2071347, 4142694, 21403919, 42807838, 64211757, 128423514]

約数ペア:

[(1, 128423514), (2, 64211757), (3, 42807838), (6, 21403919), (31, 4142694), (62, 2071347), (93, 1380898), (186, 690449)]