4287996874

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{102677}}^1$

素因数の和:102862

約数の個数: 32

約数和(自身を含む): 7787099520

約数和(自身を除く): 3499102646

約数列:

[1, 2, 7, 14, 19, 38, 133, 157, 266, 314, 1099, 2198, 2983, 5966, 20881, 41762, 102677, 205354, 718739, 1437478, 1950863, 3901726, 13656041, 16120289, 27312082, 32240578, 112842023, 225684046, 306285491, 612570982, 2143998437, 4287996874]

約数ペア:

[(1, 4287996874), (2, 2143998437), (7, 612570982), (14, 306285491), (19, 225684046), (38, 112842023), (133, 32240578), (157, 27312082), (266, 16120289), (314, 13656041), (1099, 3901726), (2198, 1950863), (2983, 1437478), (5966, 718739), (20881, 205354), (41762, 102677)]