650815490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5006273}}^1$

素因数の和:5006293

約数の個数: 16

約数和(自身を含む): 1261581048

約数和(自身を除く): 610765558

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 5006273, 10012546, 25031365, 50062730, 65081549, 130163098, 325407745, 650815490]

約数ペア:

[(1, 650815490), (2, 325407745), (5, 130163098), (10, 65081549), (13, 50062730), (26, 25031365), (65, 10012546), (130, 5006273)]