131514396

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{1303}}^1$

素因数の和:1970

約数の個数: 48

約数和(自身を含む): 331236864

約数和(自身を除く): 199722468

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 647, 1294, 1303, 1941, 2588, 2606, 3882, 3909, 5212, 7764, 7818, 8411, 15636, 16822, 16939, 25233, 33644, 33878, 50466, 50817, 67756, 100932, 101634, 203268, 843041, 1686082, 2529123, 3372164, 5058246, 10116492, 10959533, 21919066, 32878599, 43838132, 65757198, 131514396]

約数ペア:

[(1, 131514396), (2, 65757198), (3, 43838132), (4, 32878599), (6, 21919066), (12, 10959533), (13, 10116492), (26, 5058246), (39, 3372164), (52, 2529123), (78, 1686082), (156, 843041), (647, 203268), (1294, 101634), (1303, 100932), (1941, 67756), (2588, 50817), (2606, 50466), (3882, 33878), (3909, 33644), (5212, 25233), (7764, 16939), (7818, 16822), (8411, 15636)]