131427230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{4649}}^1$

素因数の和:4924

約数の個数: 32

約数和(自身を含む): 259135200

約数和(自身を除く): 127707970

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 257, 514, 1285, 2570, 2827, 4649, 5654, 9298, 14135, 23245, 28270, 46490, 51139, 102278, 255695, 511390, 1194793, 2389586, 5973965, 11947930, 13142723, 26285446, 65713615, 131427230]

約数ペア:

[(1, 131427230), (2, 65713615), (5, 26285446), (10, 13142723), (11, 11947930), (22, 5973965), (55, 2389586), (110, 1194793), (257, 511390), (514, 255695), (1285, 102278), (2570, 51139), (2827, 46490), (4649, 28270), (5654, 23245), (9298, 14135)]