2017017674

素因数分解:

$2^1\times 7^4\times {\mathrm{420037}}^1$

素因数の和:420067

約数の個数: 20

約数和(自身を含む): 3529579314

約数和(自身を除く): 1512561640

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 2401, 4802, 420037, 840074, 2940259, 5880518, 20581813, 41163626, 144072691, 288145382, 1008508837, 2017017674]

約数ペア:

[(1, 2017017674), (2, 1008508837), (7, 288145382), (14, 144072691), (49, 41163626), (98, 20581813), (343, 5880518), (686, 2940259), (2401, 840074), (4802, 420037)]