780147262

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{47809}}^1$

素因数の和:48051

約数の個数: 16

約数和(自身を含む): 1204812000

約数和(自身を除く): 424664738

約数列:

[1, 2, 41, 82, 199, 398, 8159, 16318, 47809, 95618, 1960169, 3920338, 9513991, 19027982, 390073631, 780147262]

約数ペア:

[(1, 780147262), (2, 390073631), (41, 19027982), (82, 9513991), (199, 3920338), (398, 1960169), (8159, 95618), (16318, 47809)]