25915376

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{18199}}^1$

素因数の和:18296

約数の個数: 20

約数和(自身を含む): 50778000

約数和(自身を除く): 24862624

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 18199, 36398, 72796, 145592, 291184, 1619711, 3239422, 6478844, 12957688, 25915376]

約数ペア:

[(1, 25915376), (2, 12957688), (4, 6478844), (8, 3239422), (16, 1619711), (89, 291184), (178, 145592), (356, 72796), (712, 36398), (1424, 18199)]