40021878

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{513101}}^1$

素因数の和:513119

約数の個数: 16

約数和(自身を含む): 86201136

約数和(自身を除く): 46179258

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 513101, 1026202, 1539303, 3078606, 6670313, 13340626, 20010939, 40021878]

約数ペア:

[(1, 40021878), (2, 20010939), (3, 13340626), (6, 6670313), (13, 3078606), (26, 1539303), (39, 1026202), (78, 513101)]