381988

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:159

約数の個数: 24

約数和(自身を含む): 718200

約数和(自身を除く): 336212

約数列:

[1, 2, 4, 29, 37, 58, 74, 89, 116, 148, 178, 356, 1073, 2146, 2581, 3293, 4292, 5162, 6586, 10324, 13172, 95497, 190994, 381988]

約数ペア:

[(1, 381988), (2, 190994), (4, 95497), (29, 13172), (37, 10324), (58, 6586), (74, 5162), (89, 4292), (116, 3293), (148, 2581), (178, 2146), (356, 1073)]