25752148

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{911}}^1$

素因数の和:1143

約数の個数: 24

約数和(自身を含む): 46577664

約数和(自身を除く): 20825516

約数列:

[1, 2, 4, 37, 74, 148, 191, 382, 764, 911, 1822, 3644, 7067, 14134, 28268, 33707, 67414, 134828, 174001, 348002, 696004, 6438037, 12876074, 25752148]

約数ペア:

[(1, 25752148), (2, 12876074), (4, 6438037), (37, 696004), (74, 348002), (148, 174001), (191, 134828), (382, 67414), (764, 33707), (911, 28268), (1822, 14134), (3644, 7067)]