400375982

素因数分解:

$2^1\times {\mathrm{181}}^1\times {\mathrm{479}}^1\times {\mathrm{2309}}^1$

素因数の和:2971

約数の個数: 16

約数和(自身を含む): 605404800

約数和(自身を除く): 205028818

約数列:

[1, 2, 181, 362, 479, 958, 2309, 4618, 86699, 173398, 417929, 835858, 1106011, 2212022, 200187991, 400375982]

約数ペア:

[(1, 400375982), (2, 200187991), (181, 2212022), (362, 1106011), (479, 835858), (958, 417929), (2309, 173398), (4618, 86699)]