68891290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{529933}}^1$

素因数の和:529953

約数の個数: 16

約数和(自身を含む): 133543368

約数和(自身を除く): 64652078

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 529933, 1059866, 2649665, 5299330, 6889129, 13778258, 34445645, 68891290]

約数ペア:

[(1, 68891290), (2, 34445645), (5, 13778258), (10, 6889129), (13, 5299330), (26, 2649665), (65, 1059866), (130, 529933)]