489471088

素因数分解:

$2^4\times {\mathrm{983}}^1\times {\mathrm{31121}}^1$

素因数の和:32112

約数の個数: 20

約数和(自身を含む): 949345488

約数和(自身を除く): 459874400

約数列:

[1, 2, 4, 8, 16, 983, 1966, 3932, 7864, 15728, 31121, 62242, 124484, 248968, 497936, 30591943, 61183886, 122367772, 244735544, 489471088]

約数ペア:

[(1, 489471088), (2, 244735544), (4, 122367772), (8, 61183886), (16, 30591943), (983, 497936), (1966, 248968), (3932, 124484), (7864, 62242), (15728, 31121)]