9872578690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{937}}^1\times {\mathrm{81049}}^1$

素因数の和:82006

約数の個数: 32

約数和(自身を含む): 19158274800

約数和(自身を除く): 9285696110

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 937, 1874, 4685, 9370, 12181, 24362, 60905, 81049, 121810, 162098, 405245, 810490, 1053637, 2107274, 5268185, 10536370, 75942913, 151885826, 379714565, 759429130, 987257869, 1974515738, 4936289345, 9872578690]

約数ペア:

[(1, 9872578690), (2, 4936289345), (5, 1974515738), (10, 987257869), (13, 759429130), (26, 379714565), (65, 151885826), (130, 75942913), (937, 10536370), (1874, 5268185), (4685, 2107274), (9370, 1053637), (12181, 810490), (24362, 405245), (60905, 162098), (81049, 121810)]