489647524

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{25733}}^1$

素因数の和:25875

約数の個数: 24

約数和(自身を含む): 881955648

約数和(自身を除く): 392308124

約数列:

[1, 2, 4, 67, 71, 134, 142, 268, 284, 4757, 9514, 19028, 25733, 51466, 102932, 1724111, 1827043, 3448222, 3654086, 6896444, 7308172, 122411881, 244823762, 489647524]

約数ペア:

[(1, 489647524), (2, 244823762), (4, 122411881), (67, 7308172), (71, 6896444), (134, 3654086), (142, 3448222), (268, 1827043), (284, 1724111), (4757, 102932), (9514, 51466), (19028, 25733)]