21210056

素因数分解:

$2^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{5653}}^1$

素因数の和:5733

約数の個数: 32

約数和(自身を含む): 46136640

約数和(自身を除く): 24926584

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 67, 134, 268, 469, 536, 938, 1876, 3752, 5653, 11306, 22612, 39571, 45224, 79142, 158284, 316568, 378751, 757502, 1515004, 2651257, 3030008, 5302514, 10605028, 21210056]

約数ペア:

[(1, 21210056), (2, 10605028), (4, 5302514), (7, 3030008), (8, 2651257), (14, 1515004), (28, 757502), (56, 378751), (67, 316568), (134, 158284), (268, 79142), (469, 45224), (536, 39571), (938, 22612), (1876, 11306), (3752, 5653)]