1661272

素因数分解:

$2^3\times {\mathrm{281}}^1\times {\mathrm{739}}^1$

素因数の和:1026

約数の個数: 16

約数和(自身を含む): 3130200

約数和(自身を除く): 1468928

約数列:

[1, 2, 4, 8, 281, 562, 739, 1124, 1478, 2248, 2956, 5912, 207659, 415318, 830636, 1661272]

約数ペア:

[(1, 1661272), (2, 830636), (4, 415318), (8, 207659), (281, 5912), (562, 2956), (739, 2248), (1124, 1478)]