1981443156938

素因数分解:

$2^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{10133}}^1\times {\mathrm{58441}}^1$

素因数の和:68822

約数の個数: 32

約数和(自身を含む): 3411367073280

約数和(自身を除く): 1429923916342

約数列:

[1, 2, 7, 14, 239, 478, 1673, 3346, 10133, 20266, 58441, 70931, 116882, 141862, 409087, 818174, 2421787, 4843574, 13967399, 16952509, 27934798, 33905018, 97771793, 195543586, 592182653, 1184365306, 4145278571, 8290557142, 141531654067, 283063308134, 990721578469, 1981443156938]

約数ペア:

[(1, 1981443156938), (2, 990721578469), (7, 283063308134), (14, 141531654067), (239, 8290557142), (478, 4145278571), (1673, 1184365306), (3346, 592182653), (10133, 195543586), (20266, 97771793), (58441, 33905018), (70931, 27934798), (116882, 16952509), (141862, 13967399), (409087, 4843574), (818174, 2421787)]