490874046

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{86209}}^1$

素因数の和:86300

約数の個数: 32

約数和(自身を含む): 1071762720

約数和(自身を除く): 580888674

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 146, 219, 438, 949, 1898, 2847, 5694, 86209, 172418, 258627, 517254, 1120717, 2241434, 3362151, 6293257, 6724302, 12586514, 18879771, 37759542, 81812341, 163624682, 245437023, 490874046]

約数ペア:

[(1, 490874046), (2, 245437023), (3, 163624682), (6, 81812341), (13, 37759542), (26, 18879771), (39, 12586514), (73, 6724302), (78, 6293257), (146, 3362151), (219, 2241434), (438, 1120717), (949, 517254), (1898, 258627), (2847, 172418), (5694, 86209)]