289038546

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{115523}}^1$

素因数の和:115670

約数の個数: 24

約数和(自身を含む): 630761040

約数和(自身を除く): 341722494

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 834, 1251, 2502, 115523, 231046, 346569, 693138, 1039707, 2079414, 16057697, 32115394, 48173091, 96346182, 144519273, 289038546]

約数ペア:

[(1, 289038546), (2, 144519273), (3, 96346182), (6, 48173091), (9, 32115394), (18, 16057697), (139, 2079414), (278, 1039707), (417, 693138), (834, 346569), (1251, 231046), (2502, 115523)]