743860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2861}}^1$

素因数の和:2883

約数の個数: 24

約数和(自身を含む): 1682856

約数和(自身を除く): 938996

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 2861, 5722, 11444, 14305, 28610, 37193, 57220, 74386, 148772, 185965, 371930, 743860]

約数ペア:

[(1, 743860), (2, 371930), (4, 185965), (5, 148772), (10, 74386), (13, 57220), (20, 37193), (26, 28610), (52, 14305), (65, 11444), (130, 5722), (260, 2861)]