123333872

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{248657}}^1$

素因数の和:248696

約数の個数: 20

約数和(自身を含む): 246668736

約数和(自身を除く): 123334864

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 248657, 497314, 994628, 1989256, 3978512, 7708367, 15416734, 30833468, 61666936, 123333872]

約数ペア:

[(1, 123333872), (2, 61666936), (4, 30833468), (8, 15416734), (16, 7708367), (31, 3978512), (62, 1989256), (124, 994628), (248, 497314), (496, 248657)]