21977776792

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{1583}}^1\times {\mathrm{24443}}^1$

素因数の和:26103

約数の個数: 32

約数和(自身を含む): 41816839680

約数和(自身を除く): 19839062888

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 1583, 3166, 6332, 12664, 24443, 48886, 97772, 112393, 195544, 224786, 449572, 899144, 1735453, 3470906, 6941812, 13883624, 38693269, 77386538, 154773076, 309546152, 2747222099, 5494444198, 10988888396, 21977776792]

約数ペア:

[(1, 21977776792), (2, 10988888396), (4, 5494444198), (8, 2747222099), (71, 309546152), (142, 154773076), (284, 77386538), (568, 38693269), (1583, 13883624), (3166, 6941812), (6332, 3470906), (12664, 1735453), (24443, 899144), (48886, 449572), (97772, 224786), (112393, 195544)]