13039712528

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{99961}}^1$

素因数の和:100263

約数の個数: 40

約数和(自身を含む): 26178848256

約数和(自身を除く): 13139135728

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 263, 496, 526, 1052, 2104, 4208, 8153, 16306, 32612, 65224, 99961, 130448, 199922, 399844, 799688, 1599376, 3098791, 6197582, 12395164, 24790328, 26289743, 49580656, 52579486, 105158972, 210317944, 420635888, 814982033, 1629964066, 3259928132, 6519856264, 13039712528]

約数ペア:

[(1, 13039712528), (2, 6519856264), (4, 3259928132), (8, 1629964066), (16, 814982033), (31, 420635888), (62, 210317944), (124, 105158972), (248, 52579486), (263, 49580656), (496, 26289743), (526, 24790328), (1052, 12395164), (2104, 6197582), (4208, 3098791), (8153, 1599376), (16306, 799688), (32612, 399844), (65224, 199922), (99961, 130448)]