645482

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1$

素因数の和:421

約数の個数: 16

約数和(自身を含む): 1036800

約数和(自身を除く): 391318

約数列:

[1, 2, 29, 31, 58, 62, 359, 718, 899, 1798, 10411, 11129, 20822, 22258, 322741, 645482]

約数ペア:

[(1, 645482), (2, 322741), (29, 22258), (31, 20822), (58, 11129), (62, 10411), (359, 1798), (718, 899)]