20131158418

素因数分解:

$2^1\times 7^1\times {\mathrm{5573}}^1\times {\mathrm{258019}}^1$

素因数の和:263601

約数の個数: 16

約数和(自身を含む): 34516883520

約数和(自身を除く): 14385725102

約数列:

[1, 2, 7, 14, 5573, 11146, 39011, 78022, 258019, 516038, 1806133, 3612266, 1437939887, 2875879774, 10065579209, 20131158418]

約数ペア:

[(1, 20131158418), (2, 10065579209), (7, 2875879774), (14, 1437939887), (5573, 3612266), (11146, 1806133), (39011, 516038), (78022, 258019)]