139280984

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{379}}^1\times {\mathrm{647}}^1$

素因数の和:1103

約数の個数: 32

約数和(自身を含む): 265939200

約数和(自身を除く): 126658216

約数列:

[1, 2, 4, 8, 71, 142, 284, 379, 568, 647, 758, 1294, 1516, 2588, 3032, 5176, 26909, 45937, 53818, 91874, 107636, 183748, 215272, 245213, 367496, 490426, 980852, 1961704, 17410123, 34820246, 69640492, 139280984]

約数ペア:

[(1, 139280984), (2, 69640492), (4, 34820246), (8, 17410123), (71, 1961704), (142, 980852), (284, 490426), (379, 367496), (568, 245213), (647, 215272), (758, 183748), (1294, 107636), (1516, 91874), (2588, 53818), (3032, 45937), (5176, 26909)]