31418890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{6373}}^1$

素因数の和:6426

約数の個数: 32

約数和(自身を含む): 61955280

約数和(自身を除く): 30536390

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 290, 493, 986, 2465, 4930, 6373, 12746, 31865, 63730, 108341, 184817, 216682, 369634, 541705, 924085, 1083410, 1848170, 3141889, 6283778, 15709445, 31418890]

約数ペア:

[(1, 31418890), (2, 15709445), (5, 6283778), (10, 3141889), (17, 1848170), (29, 1083410), (34, 924085), (58, 541705), (85, 369634), (145, 216682), (170, 184817), (290, 108341), (493, 63730), (986, 31865), (2465, 12746), (4930, 6373)]