1378328

素因数分解:

$2^3\times 7^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1$

素因数の和:327

約数の個数: 32

約数和(自身を含む): 2991360

約数和(自身を除く): 1613032

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 151, 163, 302, 326, 604, 652, 1057, 1141, 1208, 1304, 2114, 2282, 4228, 4564, 8456, 9128, 24613, 49226, 98452, 172291, 196904, 344582, 689164, 1378328]

約数ペア:

[(1, 1378328), (2, 689164), (4, 344582), (7, 196904), (8, 172291), (14, 98452), (28, 49226), (56, 24613), (151, 9128), (163, 8456), (302, 4564), (326, 4228), (604, 2282), (652, 2114), (1057, 1304), (1141, 1208)]