313639732

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{658907}}^1$

素因数の和:658935

約数の個数: 24

約数和(自身を含む): 664179264

約数和(自身を除く): 350539532

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 658907, 1317814, 2635628, 4612349, 9224698, 11201419, 18449396, 22402838, 44805676, 78409933, 156819866, 313639732]

約数ペア:

[(1, 313639732), (2, 156819866), (4, 78409933), (7, 44805676), (14, 22402838), (17, 18449396), (28, 11201419), (34, 9224698), (68, 4612349), (119, 2635628), (238, 1317814), (476, 658907)]