15857804

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{3823}}^1$

素因数の和:3905

約数の個数: 24

約数和(自身を含む): 29873088

約数和(自身を除く): 14015284

約数列:

[1, 2, 4, 17, 34, 61, 68, 122, 244, 1037, 2074, 3823, 4148, 7646, 15292, 64991, 129982, 233203, 259964, 466406, 932812, 3964451, 7928902, 15857804]

約数ペア:

[(1, 15857804), (2, 7928902), (4, 3964451), (17, 932812), (34, 466406), (61, 259964), (68, 233203), (122, 129982), (244, 64991), (1037, 15292), (2074, 7646), (3823, 4148)]