15561488

素因数分解:

$2^4\times {\mathrm{877}}^1\times {\mathrm{1109}}^1$

素因数の和:1994

約数の個数: 20

約数和(自身を含む): 30211980

約数和(自身を除く): 14650492

約数列:

[1, 2, 4, 8, 16, 877, 1109, 1754, 2218, 3508, 4436, 7016, 8872, 14032, 17744, 972593, 1945186, 3890372, 7780744, 15561488]

約数ペア:

[(1, 15561488), (2, 7780744), (4, 3890372), (8, 1945186), (16, 972593), (877, 17744), (1109, 14032), (1754, 8872), (2218, 7016), (3508, 4436)]