7890402002

素因数分解:

$2^1\times 7^1\times {\mathrm{1787}}^1\times {\mathrm{315389}}^1$

素因数の和:317185

約数の個数: 16

約数和(自身を含む): 13534015680

約数和(自身を除く): 5643613678

約数列:

[1, 2, 7, 14, 1787, 3574, 12509, 25018, 315389, 630778, 2207723, 4415446, 563600143, 1127200286, 3945201001, 7890402002]

約数ペア:

[(1, 7890402002), (2, 3945201001), (7, 1127200286), (14, 563600143), (1787, 4415446), (3574, 2207723), (12509, 630778), (25018, 315389)]