395280452012

素因数分解:

$2^2\times {\mathrm{709}}^1\times {\mathrm{6991}}^1\times {\mathrm{19937}}^1$

素因数の和:27641

約数の個数: 24

約数和(自身を含む): 692850285120

約数和(自身を除く): 297569833108

約数列:

[1, 2, 4, 709, 1418, 2836, 6991, 13982, 19937, 27964, 39874, 79748, 4956619, 9913238, 14135333, 19826476, 28270666, 56541332, 139379567, 278759134, 557518268, 98820113003, 197640226006, 395280452012]

約数ペア:

[(1, 395280452012), (2, 197640226006), (4, 98820113003), (709, 557518268), (1418, 278759134), (2836, 139379567), (6991, 56541332), (13982, 28270666), (19937, 19826476), (27964, 14135333), (39874, 9913238), (79748, 4956619)]