31159232

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2203}}^1$

素因数の和:2245

約数の個数: 56

約数和(自身を含む): 70536816

約数和(自身を除く): 39377584

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 136, 208, 221, 272, 416, 442, 544, 832, 884, 1088, 1768, 2203, 3536, 4406, 7072, 8812, 14144, 17624, 28639, 35248, 37451, 57278, 70496, 74902, 114556, 140992, 149804, 229112, 299608, 458224, 486863, 599216, 916448, 973726, 1198432, 1832896, 1947452, 2396864, 3894904, 7789808, 15579616, 31159232]

約数ペア:

[(1, 31159232), (2, 15579616), (4, 7789808), (8, 3894904), (13, 2396864), (16, 1947452), (17, 1832896), (26, 1198432), (32, 973726), (34, 916448), (52, 599216), (64, 486863), (68, 458224), (104, 299608), (136, 229112), (208, 149804), (221, 140992), (272, 114556), (416, 74902), (442, 70496), (544, 57278), (832, 37451), (884, 35248), (1088, 28639), (1768, 17624), (2203, 14144), (3536, 8812), (4406, 7072)]