1214281978

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6671879}}^1$

素因数の和:6671901

約数の個数: 16

約数和(自身を含む): 2241751680

約数和(自身を除く): 1027469702

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 6671879, 13343758, 46703153, 86734427, 93406306, 173468854, 607140989, 1214281978]

約数ペア:

[(1, 1214281978), (2, 607140989), (7, 173468854), (13, 93406306), (14, 86734427), (26, 46703153), (91, 13343758), (182, 6671879)]