39889444

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{16007}}^1$

素因数の和:16107

約数の個数: 24

約数和(自身を含む): 80680320

約数和(自身を除く): 40790876

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 16007, 32014, 64028, 112049, 224098, 448196, 1424623, 2849246, 5698492, 9972361, 19944722, 39889444]

約数ペア:

[(1, 39889444), (2, 19944722), (4, 9972361), (7, 5698492), (14, 2849246), (28, 1424623), (89, 448196), (178, 224098), (356, 112049), (623, 64028), (1246, 32014), (2492, 16007)]