1397995918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{79531}}^1$

素因数の和:79608

約数の個数: 32

約数和(自身を含む): 2473763328

約数和(自身を除く): 1075767410

約数列:

[1, 2, 11, 17, 22, 34, 47, 94, 187, 374, 517, 799, 1034, 1598, 8789, 17578, 79531, 159062, 874841, 1352027, 1749682, 2704054, 3737957, 7475914, 14872297, 29744594, 41117527, 63545269, 82235054, 127090538, 698997959, 1397995918]

約数ペア:

[(1, 1397995918), (2, 698997959), (11, 127090538), (17, 82235054), (22, 63545269), (34, 41117527), (47, 29744594), (94, 14872297), (187, 7475914), (374, 3737957), (517, 2704054), (799, 1749682), (1034, 1352027), (1598, 874841), (8789, 159062), (17578, 79531)]