156953290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{6067}}^1$

素因数の和:6286

約数の個数: 32

約数和(自身を含む): 305827200

約数和(自身を除く): 148873910

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 199, 398, 995, 1990, 2587, 5174, 6067, 12134, 12935, 25870, 30335, 60670, 78871, 157742, 394355, 788710, 1207333, 2414666, 6036665, 12073330, 15695329, 31390658, 78476645, 156953290]

約数ペア:

[(1, 156953290), (2, 78476645), (5, 31390658), (10, 15695329), (13, 12073330), (26, 6036665), (65, 2414666), (130, 1207333), (199, 788710), (398, 394355), (995, 157742), (1990, 78871), (2587, 60670), (5174, 30335), (6067, 25870), (12134, 12935)]