489614

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:235

約数の個数: 16

約数和(自身を含む): 777600

約数和(自身を除く): 287986

約数列:

[1, 2, 31, 53, 62, 106, 149, 298, 1643, 3286, 4619, 7897, 9238, 15794, 244807, 489614]

約数ペア:

[(1, 489614), (2, 244807), (31, 15794), (53, 9238), (62, 7897), (106, 4619), (149, 3286), (298, 1643)]