16311790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{577}}^1$

素因数の和:852

約数の個数: 32

約数和(自身を含む): 32210784

約数和(自身を除く): 15898994

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 257, 514, 577, 1154, 1285, 2570, 2827, 2885, 5654, 5770, 6347, 12694, 14135, 28270, 31735, 63470, 148289, 296578, 741445, 1482890, 1631179, 3262358, 8155895, 16311790]

約数ペア:

[(1, 16311790), (2, 8155895), (5, 3262358), (10, 1631179), (11, 1482890), (22, 741445), (55, 296578), (110, 148289), (257, 63470), (514, 31735), (577, 28270), (1154, 14135), (1285, 12694), (2570, 6347), (2827, 5770), (2885, 5654)]