291213166270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{172315483}}^1$

素因数の和:172315516

約数の個数: 24

約数和(自身を含む): 567607204296

約数和(自身を除く): 276394038026

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 172315483, 344630966, 861577415, 1723154830, 2240101279, 4480202558, 11200506395, 22401012790, 29121316627, 58242633254, 145606583135, 291213166270]

約数ペア:

[(1, 291213166270), (2, 145606583135), (5, 58242633254), (10, 29121316627), (13, 22401012790), (26, 11200506395), (65, 4480202558), (130, 2240101279), (169, 1723154830), (338, 861577415), (845, 344630966), (1690, 172315483)]