620308

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:247

約数の個数: 24

約数和(自身を含む): 1191680

約数和(自身を除く): 571372

約数列:

[1, 2, 4, 13, 26, 52, 79, 151, 158, 302, 316, 604, 1027, 1963, 2054, 3926, 4108, 7852, 11929, 23858, 47716, 155077, 310154, 620308]

約数ペア:

[(1, 620308), (2, 310154), (4, 155077), (13, 47716), (26, 23858), (52, 11929), (79, 7852), (151, 4108), (158, 3926), (302, 2054), (316, 1963), (604, 1027)]