25359354

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{19843}}^1$

素因数の和:19922

約数の個数: 24

約数和(自身を含む): 55721952

約数和(自身を除く): 30362598

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 19843, 39686, 59529, 119058, 178587, 357174, 1408853, 2817706, 4226559, 8453118, 12679677, 25359354]

約数ペア:

[(1, 25359354), (2, 12679677), (3, 8453118), (6, 4226559), (9, 2817706), (18, 1408853), (71, 357174), (142, 178587), (213, 119058), (426, 59529), (639, 39686), (1278, 19843)]