4126563334

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1\times {\mathrm{197}}^1\times {\mathrm{499}}^1$

素因数の和:988

約数の個数: 32

約数和(自身を含む): 6320160000

約数和(自身を除く): 2193596666

約数列:

[1, 2, 139, 151, 197, 278, 302, 394, 499, 998, 20989, 27383, 29747, 41978, 54766, 59494, 69361, 75349, 98303, 138722, 150698, 196606, 4134833, 8269666, 10473511, 13664117, 14843753, 20947022, 27328234, 29687506, 2063281667, 4126563334]

約数ペア:

[(1, 4126563334), (2, 2063281667), (139, 29687506), (151, 27328234), (197, 20947022), (278, 14843753), (302, 13664117), (394, 10473511), (499, 8269666), (998, 4134833), (20989, 196606), (27383, 150698), (29747, 138722), (41978, 98303), (54766, 75349), (59494, 69361)]