178114430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1370111}}^1$

素因数の和:1370131

約数の個数: 16

約数和(自身を含む): 345268224

約数和(自身を除く): 167153794

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1370111, 2740222, 6850555, 13701110, 17811443, 35622886, 89057215, 178114430]

約数ペア:

[(1, 178114430), (2, 89057215), (5, 35622886), (10, 17811443), (13, 13701110), (26, 6850555), (65, 2740222), (130, 1370111)]