140888146

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{509}}^1\times {\mathrm{1163}}^1$

素因数の和:1698

約数の個数: 32

約数和(自身を含む): 256452480

約数和(自身を除く): 115564334

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 509, 1018, 1163, 2326, 3563, 7126, 8141, 8653, 16282, 17306, 19771, 39542, 60571, 121142, 138397, 276794, 591967, 1183934, 4143769, 8287538, 10063439, 20126878, 70444073, 140888146]

約数ペア:

[(1, 140888146), (2, 70444073), (7, 20126878), (14, 10063439), (17, 8287538), (34, 4143769), (119, 1183934), (238, 591967), (509, 276794), (1018, 138397), (1163, 121142), (2326, 60571), (3563, 39542), (7126, 19771), (8141, 17306), (8653, 16282)]