890303942

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1305431}}^1$

素因数の和:1305475

約数の個数: 16

約数和(自身を含む): 1503857664

約数和(自身を除く): 613553722

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 1305431, 2610862, 14359741, 28719482, 40468361, 80936722, 445151971, 890303942]

約数ペア:

[(1, 890303942), (2, 445151971), (11, 80936722), (22, 40468361), (31, 28719482), (62, 14359741), (341, 2610862), (682, 1305431)]