123514690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{55889}}^1$

素因数の和:55926

約数の個数: 32

約数和(自身を含む): 253517040

約数和(自身を除く): 130002350

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 55889, 111778, 279445, 558890, 726557, 950113, 1453114, 1900226, 3632785, 4750565, 7265570, 9501130, 12351469, 24702938, 61757345, 123514690]

約数ペア:

[(1, 123514690), (2, 61757345), (5, 24702938), (10, 12351469), (13, 9501130), (17, 7265570), (26, 4750565), (34, 3632785), (65, 1900226), (85, 1453114), (130, 950113), (170, 726557), (221, 558890), (442, 279445), (1105, 111778), (2210, 55889)]