54171986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{379}}^1$

素因数の和:554

約数の個数: 32

約数和(自身を含む): 91108800

約数和(自身を除く): 36936814

約数列:

[1, 2, 11, 22, 73, 89, 146, 178, 379, 758, 803, 979, 1606, 1958, 4169, 6497, 8338, 12994, 27667, 33731, 55334, 67462, 71467, 142934, 304337, 371041, 608674, 742082, 2462363, 4924726, 27085993, 54171986]

約数ペア:

[(1, 54171986), (2, 27085993), (11, 4924726), (22, 2462363), (73, 742082), (89, 608674), (146, 371041), (178, 304337), (379, 142934), (758, 71467), (803, 67462), (979, 55334), (1606, 33731), (1958, 27667), (4169, 12994), (6497, 8338)]