25943962

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{349}}^1$

素因数の和:502

約数の個数: 32

約数和(自身を含む): 44352000

約数和(自身を除く): 18408038

約数列:

[1, 2, 11, 22, 31, 62, 109, 218, 341, 349, 682, 698, 1199, 2398, 3379, 3839, 6758, 7678, 10819, 21638, 37169, 38041, 74338, 76082, 119009, 238018, 418451, 836902, 1179271, 2358542, 12971981, 25943962]

約数ペア:

[(1, 25943962), (2, 12971981), (11, 2358542), (22, 1179271), (31, 836902), (62, 418451), (109, 238018), (218, 119009), (341, 76082), (349, 74338), (682, 38041), (698, 37169), (1199, 21638), (2398, 10819), (3379, 7678), (3839, 6758)]