1311688

素因数分解:

$2^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{397}}^1$

素因数の和:469

約数の個数: 32

約数和(自身を含む): 2865600

約数和(自身を除く): 1553912

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 59, 118, 236, 397, 413, 472, 794, 826, 1588, 1652, 2779, 3176, 3304, 5558, 11116, 22232, 23423, 46846, 93692, 163961, 187384, 327922, 655844, 1311688]

約数ペア:

[(1, 1311688), (2, 655844), (4, 327922), (7, 187384), (8, 163961), (14, 93692), (28, 46846), (56, 23423), (59, 22232), (118, 11116), (236, 5558), (397, 3304), (413, 3176), (472, 2779), (794, 1652), (826, 1588)]