40721253794

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{21787}}^1\times {\mathrm{71887}}^1$

素因数の和:93689

約数の個数: 16

約数和(自身を含む): 65784421248

約数和(自身を除く): 25063167454

約数列:

[1, 2, 13, 26, 21787, 43574, 71887, 143774, 283231, 566462, 934531, 1869062, 1566202069, 3132404138, 20360626897, 40721253794]

約数ペア:

[(1, 40721253794), (2, 20360626897), (13, 3132404138), (26, 1566202069), (21787, 1869062), (43574, 934531), (71887, 566462), (143774, 283231)]