25078904

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{659}}^1$

素因数の和:803

約数の個数: 32

約数和(自身を含む): 48470400

約数和(自身を除く): 23391496

約数列:

[1, 2, 4, 8, 67, 71, 134, 142, 268, 284, 536, 568, 659, 1318, 2636, 4757, 5272, 9514, 19028, 38056, 44153, 46789, 88306, 93578, 176612, 187156, 353224, 374312, 3134863, 6269726, 12539452, 25078904]

約数ペア:

[(1, 25078904), (2, 12539452), (4, 6269726), (8, 3134863), (67, 374312), (71, 353224), (134, 187156), (142, 176612), (268, 93578), (284, 88306), (536, 46789), (568, 44153), (659, 38056), (1318, 19028), (2636, 9514), (4757, 5272)]