259636852

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{42901}}^1$

素因数の和:43011

約数の個数: 24

約数和(自身を含む): 486508680

約数和(自身を除く): 226871828

約数列:

[1, 2, 4, 17, 34, 68, 89, 178, 356, 1513, 3026, 6052, 42901, 85802, 171604, 729317, 1458634, 2917268, 3818189, 7636378, 15272756, 64909213, 129818426, 259636852]

約数ペア:

[(1, 259636852), (2, 129818426), (4, 64909213), (17, 15272756), (34, 7636378), (68, 3818189), (89, 2917268), (178, 1458634), (356, 729317), (1513, 171604), (3026, 85802), (6052, 42901)]