15917488

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{9127}}^1$

素因数の和:9244

約数の個数: 20

約数和(自身を含む): 31126480

約数和(自身を除く): 15208992

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 9127, 18254, 36508, 73016, 146032, 994843, 1989686, 3979372, 7958744, 15917488]

約数ペア:

[(1, 15917488), (2, 7958744), (4, 3979372), (8, 1989686), (16, 994843), (109, 146032), (218, 73016), (436, 36508), (872, 18254), (1744, 9127)]