140155428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1668517}}^1$

素因数の和:1668531

約数の個数: 24

約数和(自身を含む): 373748032

約数和(自身を除く): 233592604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1668517, 3337034, 5005551, 6674068, 10011102, 11679619, 20022204, 23359238, 35038857, 46718476, 70077714, 140155428]

約数ペア:

[(1, 140155428), (2, 70077714), (3, 46718476), (4, 35038857), (6, 23359238), (7, 20022204), (12, 11679619), (14, 10011102), (21, 6674068), (28, 5005551), (42, 3337034), (84, 1668517)]