123396542

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1\times {\mathrm{4253}}^1$

素因数の和:4507

約数の個数: 16

約数和(自身を含む): 188367120

約数和(自身を除く): 64970578

約数列:

[1, 2, 89, 163, 178, 326, 4253, 8506, 14507, 29014, 378517, 693239, 757034, 1386478, 61698271, 123396542]

約数ペア:

[(1, 123396542), (2, 61698271), (89, 1386478), (163, 757034), (178, 693239), (326, 378517), (4253, 29014), (8506, 14507)]