21400464

素因数分解:

$2^4\times 3^1\times {\mathrm{211}}^1\times {\mathrm{2113}}^1$

素因数の和:2335

約数の個数: 40

約数和(自身を含む): 55572832

約数和(自身を除く): 34172368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 211, 422, 633, 844, 1266, 1688, 2113, 2532, 3376, 4226, 5064, 6339, 8452, 10128, 12678, 16904, 25356, 33808, 50712, 101424, 445843, 891686, 1337529, 1783372, 2675058, 3566744, 5350116, 7133488, 10700232, 21400464]

約数ペア:

[(1, 21400464), (2, 10700232), (3, 7133488), (4, 5350116), (6, 3566744), (8, 2675058), (12, 1783372), (16, 1337529), (24, 891686), (48, 445843), (211, 101424), (422, 50712), (633, 33808), (844, 25356), (1266, 16904), (1688, 12678), (2113, 10128), (2532, 8452), (3376, 6339), (4226, 5064)]