21921733712

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{312311}}^1$

素因数の和:312467

約数の個数: 40

約数和(自身を含む): 43916064192

約数和(自身を除く): 21994330480

約数列:

[1, 2, 4, 8, 16, 41, 82, 107, 164, 214, 328, 428, 656, 856, 1712, 4387, 8774, 17548, 35096, 70192, 312311, 624622, 1249244, 2498488, 4996976, 12804751, 25609502, 33417277, 51219004, 66834554, 102438008, 133669108, 204876016, 267338216, 534676432, 1370108357, 2740216714, 5480433428, 10960866856, 21921733712]

約数ペア:

[(1, 21921733712), (2, 10960866856), (4, 5480433428), (8, 2740216714), (16, 1370108357), (41, 534676432), (82, 267338216), (107, 204876016), (164, 133669108), (214, 102438008), (328, 66834554), (428, 51219004), (656, 33417277), (856, 25609502), (1712, 12804751), (4387, 4996976), (8774, 2498488), (17548, 1249244), (35096, 624622), (70192, 312311)]