490321174

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47911}}^1$

素因数の和:47980

約数の個数: 32

約数和(自身を含む): 910711296

約数和(自身を除く): 420390122

約数列:

[1, 2, 7, 14, 17, 34, 43, 86, 119, 238, 301, 602, 731, 1462, 5117, 10234, 47911, 95822, 335377, 670754, 814487, 1628974, 2060173, 4120346, 5701409, 11402818, 14421211, 28842422, 35022941, 70045882, 245160587, 490321174]

約数ペア:

[(1, 490321174), (2, 245160587), (7, 70045882), (14, 35022941), (17, 28842422), (34, 14421211), (43, 11402818), (86, 5701409), (119, 4120346), (238, 2060173), (301, 1628974), (602, 814487), (731, 670754), (1462, 335377), (5117, 95822), (10234, 47911)]