978953038

素因数分解:

$2^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{351383}}^1$

素因数の和:351591

約数の個数: 16

約数和(自身を含む): 1686643200

約数和(自身を除く): 707690162

約数列:

[1, 2, 7, 14, 199, 398, 1393, 2786, 351383, 702766, 2459681, 4919362, 69925217, 139850434, 489476519, 978953038]

約数ペア:

[(1, 978953038), (2, 489476519), (7, 139850434), (14, 69925217), (199, 4919362), (398, 2459681), (1393, 702766), (2786, 351383)]