290524

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:205

約数の個数: 24

約数和(自身を含む): 566048

約数和(自身を除く): 275524

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 151, 302, 481, 604, 962, 1924, 1963, 3926, 5587, 7852, 11174, 22348, 72631, 145262, 290524]

約数ペア:

[(1, 290524), (2, 145262), (4, 72631), (13, 22348), (26, 11174), (37, 7852), (52, 5587), (74, 3926), (148, 1963), (151, 1924), (302, 962), (481, 604)]