813491228

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{47}}^1\times {\mathrm{3251}}^1$

素因数の和:3335

約数の個数: 48

約数和(自身を含む): 1599671808

約数和(自身を除く): 786180580

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 121, 188, 242, 484, 517, 1034, 1331, 2068, 2662, 3251, 5324, 5687, 6502, 11374, 13004, 22748, 35761, 62557, 71522, 125114, 143044, 152797, 250228, 305594, 393371, 611188, 786742, 1573484, 1680767, 3361534, 4327081, 6723068, 8654162, 17308324, 18488437, 36976874, 73953748, 203372807, 406745614, 813491228]

約数ペア:

[(1, 813491228), (2, 406745614), (4, 203372807), (11, 73953748), (22, 36976874), (44, 18488437), (47, 17308324), (94, 8654162), (121, 6723068), (188, 4327081), (242, 3361534), (484, 1680767), (517, 1573484), (1034, 786742), (1331, 611188), (2068, 393371), (2662, 305594), (3251, 250228), (5324, 152797), (5687, 143044), (6502, 125114), (11374, 71522), (13004, 62557), (22748, 35761)]