156738140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{602839}}^1$

素因数の和:602861

約数の個数: 24

約数和(自身を含む): 354469920

約数和(自身を除く): 197731780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 602839, 1205678, 2411356, 3014195, 6028390, 7836907, 12056780, 15673814, 31347628, 39184535, 78369070, 156738140]

約数ペア:

[(1, 156738140), (2, 78369070), (4, 39184535), (5, 31347628), (10, 15673814), (13, 12056780), (20, 7836907), (26, 6028390), (52, 3014195), (65, 2411356), (130, 1205678), (260, 602839)]