128976916

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{797}}^1\times {\mathrm{1759}}^1$

素因数の和:2583

約数の個数: 24

約数和(自身を含む): 235952640

約数和(自身を除く): 106975724

約数列:

[1, 2, 4, 23, 46, 92, 797, 1594, 1759, 3188, 3518, 7036, 18331, 36662, 40457, 73324, 80914, 161828, 1401923, 2803846, 5607692, 32244229, 64488458, 128976916]

約数ペア:

[(1, 128976916), (2, 64488458), (4, 32244229), (23, 5607692), (46, 2803846), (92, 1401923), (797, 161828), (1594, 80914), (1759, 73324), (3188, 40457), (3518, 36662), (7036, 18331)]