31337612

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 60328800

約数和(自身を除く): 28991188

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 89, 113, 164, 178, 226, 356, 452, 779, 1558, 1691, 2147, 3116, 3382, 3649, 4294, 4633, 6764, 7298, 8588, 9266, 10057, 14596, 18532, 20114, 40228, 69331, 88027, 138662, 176054, 191083, 277324, 352108, 382166, 412337, 764332, 824674, 1649348, 7834403, 15668806, 31337612]

約数ペア:

[(1, 31337612), (2, 15668806), (4, 7834403), (19, 1649348), (38, 824674), (41, 764332), (76, 412337), (82, 382166), (89, 352108), (113, 277324), (164, 191083), (178, 176054), (226, 138662), (356, 88027), (452, 69331), (779, 40228), (1558, 20114), (1691, 18532), (2147, 14596), (3116, 10057), (3382, 9266), (3649, 8588), (4294, 7298), (4633, 6764)]