672421308

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{4310393}}^1$

素因数の和:4310413

約数の個数: 24

約数和(自身を含む): 1689674448

約数和(自身を除く): 1017253140

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 4310393, 8620786, 12931179, 17241572, 25862358, 51724716, 56035109, 112070218, 168105327, 224140436, 336210654, 672421308]

約数ペア:

[(1, 672421308), (2, 336210654), (3, 224140436), (4, 168105327), (6, 112070218), (12, 56035109), (13, 51724716), (26, 25862358), (39, 17241572), (52, 12931179), (78, 8620786), (156, 4310393)]