1040028470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8000219}}^1$

素因数の和:8000239

約数の個数: 16

約数和(自身を含む): 2016055440

約数和(自身を除く): 976026970

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 8000219, 16000438, 40001095, 80002190, 104002847, 208005694, 520014235, 1040028470]

約数ペア:

[(1, 1040028470), (2, 520014235), (5, 208005694), (10, 104002847), (13, 80002190), (26, 40001095), (65, 16000438), (130, 8000219)]