2017666768

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{2621}}^1\times {\mathrm{3701}}^1$

素因数の和:6343

約数の個数: 40

約数和(自身を含む): 4212683496

約数和(自身を除く): 2195016728

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 2621, 3701, 5242, 7402, 10484, 14804, 20968, 29608, 34073, 41936, 48113, 59216, 68146, 96226, 136292, 192452, 272584, 384904, 545168, 769808, 9700321, 19400642, 38801284, 77602568, 126104173, 155205136, 252208346, 504416692, 1008833384, 2017666768]

約数ペア:

[(1, 2017666768), (2, 1008833384), (4, 504416692), (8, 252208346), (13, 155205136), (16, 126104173), (26, 77602568), (52, 38801284), (104, 19400642), (208, 9700321), (2621, 769808), (3701, 545168), (5242, 384904), (7402, 272584), (10484, 192452), (14804, 136292), (20968, 96226), (29608, 68146), (34073, 59216), (41936, 48113)]