2100085988

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{524497}}^1$

素因数の和:524532

約数の個数: 48

約数和(自身を含む): 4934477184

約数和(自身を除く): 2834391196

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 524497, 1048994, 2097988, 3671479, 5769467, 6818461, 7342958, 11538934, 13636922, 14685916, 23077868, 27273844, 40386269, 47729227, 75003071, 80772538, 95458454, 150006142, 161545076, 190916908, 300012284, 525021497, 1050042994, 2100085988]

約数ペア:

[(1, 2100085988), (2, 1050042994), (4, 525021497), (7, 300012284), (11, 190916908), (13, 161545076), (14, 150006142), (22, 95458454), (26, 80772538), (28, 75003071), (44, 47729227), (52, 40386269), (77, 27273844), (91, 23077868), (143, 14685916), (154, 13636922), (182, 11538934), (286, 7342958), (308, 6818461), (364, 5769467), (572, 3671479), (1001, 2097988), (2002, 1048994), (4004, 524497)]