12213782

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{457}}^1$

素因数の和:572

約数の個数: 32

約数和(自身を含む): 22159872

約数和(自身を除く): 9946090

約数列:

[1, 2, 7, 14, 23, 46, 83, 161, 166, 322, 457, 581, 914, 1162, 1909, 3199, 3818, 6398, 10511, 13363, 21022, 26726, 37931, 73577, 75862, 147154, 265517, 531034, 872413, 1744826, 6106891, 12213782]

約数ペア:

[(1, 12213782), (2, 6106891), (7, 1744826), (14, 872413), (23, 531034), (46, 265517), (83, 147154), (161, 75862), (166, 73577), (322, 37931), (457, 26726), (581, 21022), (914, 13363), (1162, 10511), (1909, 6398), (3199, 3818)]