664751662

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{135719}}^1$

素因数の和:135831

約数の個数: 16

約数和(自身を含む): 1042329600

約数和(自身を除く): 377577938

約数列:

[1, 2, 31, 62, 79, 158, 2449, 4898, 135719, 271438, 4207289, 8414578, 10721801, 21443602, 332375831, 664751662]

約数ペア:

[(1, 664751662), (2, 332375831), (31, 21443602), (62, 10721801), (79, 8414578), (158, 4207289), (2449, 271438), (4898, 135719)]