21674986672

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{2027}}^1\times {\mathrm{39313}}^1$

素因数の和:41365

約数の個数: 40

約数和(自身を含む): 44488665936

約数和(自身を除く): 22813679264

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 2027, 4054, 8108, 16216, 32432, 34459, 39313, 68918, 78626, 137836, 157252, 275672, 314504, 551344, 629008, 668321, 1336642, 2673284, 5346568, 10693136, 79687451, 159374902, 318749804, 637499608, 1274999216, 1354686667, 2709373334, 5418746668, 10837493336, 21674986672]

約数ペア:

[(1, 21674986672), (2, 10837493336), (4, 5418746668), (8, 2709373334), (16, 1354686667), (17, 1274999216), (34, 637499608), (68, 318749804), (136, 159374902), (272, 79687451), (2027, 10693136), (4054, 5346568), (8108, 2673284), (16216, 1336642), (32432, 668321), (34459, 629008), (39313, 551344), (68918, 314504), (78626, 275672), (137836, 157252)]