402406970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{185441}}^1$

素因数の和:185486

約数の個数: 32

約数和(自身を含む): 854516736

約数和(自身を除く): 452109766

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 185441, 370882, 927205, 1298087, 1854410, 2596174, 5748671, 6490435, 11497342, 12980870, 28743355, 40240697, 57486710, 80481394, 201203485, 402406970]

約数ペア:

[(1, 402406970), (2, 201203485), (5, 80481394), (7, 57486710), (10, 40240697), (14, 28743355), (31, 12980870), (35, 11497342), (62, 6490435), (70, 5748671), (155, 2596174), (217, 1854410), (310, 1298087), (434, 927205), (1085, 370882), (2170, 185441)]