1393876

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{401}}^1$

素因数の和:495

約数の個数: 24

約数和(自身を含む): 2701440

約数和(自身を除く): 1307564

約数列:

[1, 2, 4, 11, 22, 44, 79, 158, 316, 401, 802, 869, 1604, 1738, 3476, 4411, 8822, 17644, 31679, 63358, 126716, 348469, 696938, 1393876]

約数ペア:

[(1, 1393876), (2, 696938), (4, 348469), (11, 126716), (22, 63358), (44, 31679), (79, 17644), (158, 8822), (316, 4411), (401, 3476), (802, 1738), (869, 1604)]