25678072

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{7517}}^1$

素因数の和:7591

約数の個数: 32

約数和(自身を含む): 55933920

約数和(自身を除く): 30255848

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 427, 488, 854, 1708, 3416, 7517, 15034, 30068, 52619, 60136, 105238, 210476, 420952, 458537, 917074, 1834148, 3209759, 3668296, 6419518, 12839036, 25678072]

約数ペア:

[(1, 25678072), (2, 12839036), (4, 6419518), (7, 3668296), (8, 3209759), (14, 1834148), (28, 917074), (56, 458537), (61, 420952), (122, 210476), (244, 105238), (427, 60136), (488, 52619), (854, 30068), (1708, 15034), (3416, 7517)]