2490602

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:206

約数の個数: 24

約数和(自身を含む): 4126080

約数和(自身を除く): 1635478

約数列:

[1, 2, 17, 31, 34, 62, 139, 278, 289, 527, 578, 1054, 2363, 4309, 4726, 8618, 8959, 17918, 40171, 73253, 80342, 146506, 1245301, 2490602]

約数ペア:

[(1, 2490602), (2, 1245301), (17, 146506), (31, 80342), (34, 73253), (62, 40171), (139, 17918), (278, 8959), (289, 8618), (527, 4726), (578, 4309), (1054, 2363)]