142217878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{281063}}^1$

素因数の和:281099

約数の個数: 16

約数和(自身を含む): 242839296

約数和(自身を除く): 100621418

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 281063, 562126, 3091693, 6183386, 6464449, 12928898, 71108939, 142217878]

約数ペア:

[(1, 142217878), (2, 71108939), (11, 12928898), (22, 6464449), (23, 6183386), (46, 3091693), (253, 562126), (506, 281063)]