1788156760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3438763}}^1$

素因数の和:3438787

約数の個数: 32

約数和(自身を含む): 4332842640

約数和(自身を除く): 2544685880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 3438763, 6877526, 13755052, 17193815, 27510104, 34387630, 44703919, 68775260, 89407838, 137550520, 178815676, 223519595, 357631352, 447039190, 894078380, 1788156760]

約数ペア:

[(1, 1788156760), (2, 894078380), (4, 447039190), (5, 357631352), (8, 223519595), (10, 178815676), (13, 137550520), (20, 89407838), (26, 68775260), (40, 44703919), (52, 34387630), (65, 27510104), (104, 17193815), (130, 13755052), (260, 6877526), (520, 3438763)]