1087365890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1297}}^1\times {\mathrm{6449}}^1$

素因数の和:7766

約数の個数: 32

約数和(自身を含む): 2109769200

約数和(自身を除く): 1022403310

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1297, 2594, 6449, 6485, 12898, 12970, 16861, 32245, 33722, 64490, 83837, 84305, 167674, 168610, 419185, 838370, 8364353, 16728706, 41821765, 83643530, 108736589, 217473178, 543682945, 1087365890]

約数ペア:

[(1, 1087365890), (2, 543682945), (5, 217473178), (10, 108736589), (13, 83643530), (26, 41821765), (65, 16728706), (130, 8364353), (1297, 838370), (2594, 419185), (6449, 168610), (6485, 167674), (12898, 84305), (12970, 83837), (16861, 64490), (32245, 33722)]