39979498

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{7727}}^1$

素因数の和:7941

約数の個数: 16

約数和(自身を含む): 64915200

約数和(自身を除く): 24935702

約数列:

[1, 2, 13, 26, 199, 398, 2587, 5174, 7727, 15454, 100451, 200902, 1537673, 3075346, 19989749, 39979498]

約数ペア:

[(1, 39979498), (2, 19989749), (13, 3075346), (26, 1537673), (199, 200902), (398, 100451), (2587, 15454), (5174, 7727)]