138825478

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{4517}}^1$

素因数の和:4668

約数の個数: 24

約数和(自身を含む): 230743296

約数和(自身を除く): 91917818

約数列:

[1, 2, 11, 22, 121, 127, 242, 254, 1397, 2794, 4517, 9034, 15367, 30734, 49687, 99374, 546557, 573659, 1093114, 1147318, 6310249, 12620498, 69412739, 138825478]

約数ペア:

[(1, 138825478), (2, 69412739), (11, 12620498), (22, 6310249), (121, 1147318), (127, 1093114), (242, 573659), (254, 546557), (1397, 99374), (2794, 49687), (4517, 30734), (9034, 15367)]