245225812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{31231}}^1$

素因数の和:31399

約数の個数: 24

約数和(自身を含む): 465231872

約数和(自身を除く): 220006060

約数列:

[1, 2, 4, 13, 26, 52, 151, 302, 604, 1963, 3926, 7852, 31231, 62462, 124924, 406003, 812006, 1624012, 4715881, 9431762, 18863524, 61306453, 122612906, 245225812]

約数ペア:

[(1, 245225812), (2, 122612906), (4, 61306453), (13, 18863524), (26, 9431762), (52, 4715881), (151, 1624012), (302, 812006), (604, 406003), (1963, 124924), (3926, 62462), (7852, 31231)]