1676740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6449}}^1$

素因数の和:6471

約数の個数: 24

約数和(自身を含む): 3792600

約数和(自身を除く): 2115860

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 6449, 12898, 25796, 32245, 64490, 83837, 128980, 167674, 335348, 419185, 838370, 1676740]

約数ペア:

[(1, 1676740), (2, 838370), (4, 419185), (5, 335348), (10, 167674), (13, 128980), (20, 83837), (26, 64490), (52, 32245), (65, 25796), (130, 12898), (260, 6449)]