142494490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{749971}}^1$

素因数の和:749997

約数の個数: 16

約数和(自身を含む): 269989920

約数和(自身を除く): 127495430

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 749971, 1499942, 3749855, 7499710, 14249449, 28498898, 71247245, 142494490]

約数ペア:

[(1, 142494490), (2, 71247245), (5, 28498898), (10, 14249449), (19, 7499710), (38, 3749855), (95, 1499942), (190, 749971)]