2871246

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{499}}^1$

素因数の和:648

約数の個数: 32

約数和(自身を含む): 6624000

約数和(自身を除く): 3752754

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 137, 274, 411, 499, 822, 959, 998, 1497, 1918, 2877, 2994, 3493, 5754, 6986, 10479, 20958, 68363, 136726, 205089, 410178, 478541, 957082, 1435623, 2871246]

約数ペア:

[(1, 2871246), (2, 1435623), (3, 957082), (6, 478541), (7, 410178), (14, 205089), (21, 136726), (42, 68363), (137, 20958), (274, 10479), (411, 6986), (499, 5754), (822, 3493), (959, 2994), (998, 2877), (1497, 1918)]