520084018

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1\times {\mathrm{359}}^1$

素因数の和:666

約数の個数: 32

約数和(自身を含む): 811814400

約数和(自身を除く): 291730382

約数列:

[1, 2, 53, 79, 106, 158, 173, 346, 359, 718, 4187, 8374, 9169, 13667, 18338, 19027, 27334, 28361, 38054, 56722, 62107, 124214, 724351, 1448702, 1503133, 3006266, 3291671, 4906453, 6583342, 9812906, 260042009, 520084018]

約数ペア:

[(1, 520084018), (2, 260042009), (53, 9812906), (79, 6583342), (106, 4906453), (158, 3291671), (173, 3006266), (346, 1503133), (359, 1448702), (718, 724351), (4187, 124214), (8374, 62107), (9169, 56722), (13667, 38054), (18338, 28361), (19027, 27334)]