678743346

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{5953889}}^1$

素因数の和:5953913

約数の個数: 16

約数和(自身を含む): 1428933600

約数和(自身を除く): 750190254

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 5953889, 11907778, 17861667, 35723334, 113123891, 226247782, 339371673, 678743346]

約数ペア:

[(1, 678743346), (2, 339371673), (3, 226247782), (6, 113123891), (19, 35723334), (38, 17861667), (57, 11907778), (114, 5953889)]