12391308

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{4357}}^1$

素因数の和:4446

約数の個数: 36

約数和(自身を含む): 31726240

約数和(自身を除く): 19334932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 158, 237, 316, 474, 711, 948, 1422, 2844, 4357, 8714, 13071, 17428, 26142, 39213, 52284, 78426, 156852, 344203, 688406, 1032609, 1376812, 2065218, 3097827, 4130436, 6195654, 12391308]

約数ペア:

[(1, 12391308), (2, 6195654), (3, 4130436), (4, 3097827), (6, 2065218), (9, 1376812), (12, 1032609), (18, 688406), (36, 344203), (79, 156852), (158, 78426), (237, 52284), (316, 39213), (474, 26142), (711, 17428), (948, 13071), (1422, 8714), (2844, 4357)]