131415667796

素因数分解:

$2^2\times 7^2\times {\mathrm{2213}}^1\times {\mathrm{302977}}^1$

素因数の和:305208

約数の個数: 36

約数和(自身を含む): 267646523508

約数和(自身を除く): 136230855712

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 2213, 4426, 8852, 15491, 30982, 61964, 108437, 216874, 302977, 433748, 605954, 1211908, 2120839, 4241678, 8483356, 14845873, 29691746, 59383492, 670488101, 1340976202, 2681952404, 4693416707, 9386833414, 18773666828, 32853916949, 65707833898, 131415667796]

約数ペア:

[(1, 131415667796), (2, 65707833898), (4, 32853916949), (7, 18773666828), (14, 9386833414), (28, 4693416707), (49, 2681952404), (98, 1340976202), (196, 670488101), (2213, 59383492), (4426, 29691746), (8852, 14845873), (15491, 8483356), (30982, 4241678), (61964, 2120839), (108437, 1211908), (216874, 605954), (302977, 433748)]