7871110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{317}}^1$

素因数の和:528

約数の個数: 32

約数和(自身を含む): 15386112

約数和(自身を除く): 7515002

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 191, 317, 382, 634, 955, 1585, 1910, 2483, 3170, 4121, 4966, 8242, 12415, 20605, 24830, 41210, 60547, 121094, 302735, 605470, 787111, 1574222, 3935555, 7871110]

約数ペア:

[(1, 7871110), (2, 3935555), (5, 1574222), (10, 787111), (13, 605470), (26, 302735), (65, 121094), (130, 60547), (191, 41210), (317, 24830), (382, 20605), (634, 12415), (955, 8242), (1585, 4966), (1910, 4121), (2483, 3170)]