491029168

素因数分解:

$2^4\times 7^1\times {\mathrm{4384189}}^1$

素因数の和:4384204

約数の個数: 20

約数和(自身を含む): 1087279120

約数和(自身を除く): 596249952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 4384189, 8768378, 17536756, 30689323, 35073512, 61378646, 70147024, 122757292, 245514584, 491029168]

約数ペア:

[(1, 491029168), (2, 245514584), (4, 122757292), (7, 70147024), (8, 61378646), (14, 35073512), (16, 30689323), (28, 17536756), (56, 8768378), (112, 4384189)]