339976390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{9241}}^1$

素因数の和:9544

約数の個数: 32

約数和(自身を含む): 661431456

約数和(自身を除く): 321455066

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 283, 566, 1415, 2830, 3679, 7358, 9241, 18395, 18482, 36790, 46205, 92410, 120133, 240266, 600665, 1201330, 2615203, 5230406, 13076015, 26152030, 33997639, 67995278, 169988195, 339976390]

約数ペア:

[(1, 339976390), (2, 169988195), (5, 67995278), (10, 33997639), (13, 26152030), (26, 13076015), (65, 5230406), (130, 2615203), (283, 1201330), (566, 600665), (1415, 240266), (2830, 120133), (3679, 92410), (7358, 46205), (9241, 36790), (18395, 18482)]