289487038

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{727}}^1\times {\mathrm{5381}}^1$

素因数の和:6147

約数の個数: 16

約数和(自身を含む): 446662944

約数和(自身を除く): 157175906

約数列:

[1, 2, 37, 74, 727, 1454, 5381, 10762, 26899, 53798, 199097, 398194, 3911987, 7823974, 144743519, 289487038]

約数ペア:

[(1, 289487038), (2, 144743519), (37, 7823974), (74, 3911987), (727, 398194), (1454, 199097), (5381, 53798), (10762, 26899)]