2017438472

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{404783}}^1$

素因数の和:404885

約数の個数: 32

約数和(自身を含む): 4371667200

約数和(自身を除く): 2354228728

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 178, 356, 623, 712, 1246, 2492, 4984, 404783, 809566, 1619132, 2833481, 3238264, 5666962, 11333924, 22667848, 36025687, 72051374, 144102748, 252179809, 288205496, 504359618, 1008719236, 2017438472]

約数ペア:

[(1, 2017438472), (2, 1008719236), (4, 504359618), (7, 288205496), (8, 252179809), (14, 144102748), (28, 72051374), (56, 36025687), (89, 22667848), (178, 11333924), (356, 5666962), (623, 3238264), (712, 2833481), (1246, 1619132), (2492, 809566), (4984, 404783)]