40086858

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{1489}}^1$

素因数の和:2142

約数の個数: 32

約数和(自身を含む): 91831680

約数和(自身を除く): 51744822

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 641, 1282, 1489, 1923, 2978, 3846, 4467, 4487, 8934, 8974, 10423, 13461, 20846, 26922, 31269, 62538, 954449, 1908898, 2863347, 5726694, 6681143, 13362286, 20043429, 40086858]

約数ペア:

[(1, 40086858), (2, 20043429), (3, 13362286), (6, 6681143), (7, 5726694), (14, 2863347), (21, 1908898), (42, 954449), (641, 62538), (1282, 31269), (1489, 26922), (1923, 20846), (2978, 13461), (3846, 10423), (4467, 8974), (4487, 8934)]