53140490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{408773}}^1$

素因数の和:408793

約数の個数: 16

約数和(自身を含む): 103011048

約数和(自身を除く): 49870558

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 408773, 817546, 2043865, 4087730, 5314049, 10628098, 26570245, 53140490]

約数ペア:

[(1, 53140490), (2, 26570245), (5, 10628098), (10, 5314049), (13, 4087730), (26, 2043865), (65, 817546), (130, 408773)]