56845490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{437273}}^1$

素因数の和:437293

約数の個数: 16

約数和(自身を含む): 110193048

約数和(自身を除く): 53347558

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 437273, 874546, 2186365, 4372730, 5684549, 11369098, 28422745, 56845490]

約数ペア:

[(1, 56845490), (2, 28422745), (5, 11369098), (10, 5684549), (13, 4372730), (26, 2186365), (65, 874546), (130, 437273)]