289364978

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{4259}}^1$

素因数の和:4502

約数の個数: 32

約数和(自身を含む): 520197120

約数和(自身を除く): 230832142

約数列:

[1, 2, 7, 14, 23, 46, 161, 211, 322, 422, 1477, 2954, 4259, 4853, 8518, 9706, 29813, 33971, 59626, 67942, 97957, 195914, 685699, 898649, 1371398, 1797298, 6290543, 12581086, 20668927, 41337854, 144682489, 289364978]

約数ペア:

[(1, 289364978), (2, 144682489), (7, 41337854), (14, 20668927), (23, 12581086), (46, 6290543), (161, 1797298), (211, 1371398), (322, 898649), (422, 685699), (1477, 195914), (2954, 97957), (4259, 67942), (4853, 59626), (8518, 33971), (9706, 29813)]