15579616

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2203}}^1$

素因数の和:2243

約数の個数: 48

約数和(自身を含む): 34990704

約数和(自身を除く): 19411088

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 221, 272, 416, 442, 544, 884, 1768, 2203, 3536, 4406, 7072, 8812, 17624, 28639, 35248, 37451, 57278, 70496, 74902, 114556, 149804, 229112, 299608, 458224, 486863, 599216, 916448, 973726, 1198432, 1947452, 3894904, 7789808, 15579616]

約数ペア:

[(1, 15579616), (2, 7789808), (4, 3894904), (8, 1947452), (13, 1198432), (16, 973726), (17, 916448), (26, 599216), (32, 486863), (34, 458224), (52, 299608), (68, 229112), (104, 149804), (136, 114556), (208, 74902), (221, 70496), (272, 57278), (416, 37451), (442, 35248), (544, 28639), (884, 17624), (1768, 8812), (2203, 7072), (3536, 4406)]