7640172

素因数分解:

$2^2\times 3^2\times {\mathrm{212227}}^1$

素因数の和:212237

約数の個数: 18

約数和(自身を含む): 19312748

約数和(自身を除く): 11672576

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 212227, 424454, 636681, 848908, 1273362, 1910043, 2546724, 3820086, 7640172]

約数ペア:

[(1, 7640172), (2, 3820086), (3, 2546724), (4, 1910043), (6, 1273362), (9, 848908), (12, 636681), (18, 424454), (36, 212227)]