1555320242

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{82721}}^1$

素因数の和:82826

約数の個数: 32

約数和(自身を含む): 2858872320

約数和(自身を除く): 1303552078

約数列:

[1, 2, 7, 14, 17, 34, 79, 119, 158, 238, 553, 1106, 1343, 2686, 9401, 18802, 82721, 165442, 579047, 1158094, 1406257, 2812514, 6534959, 9843799, 13069918, 19687598, 45744713, 91489426, 111094303, 222188606, 777660121, 1555320242]

約数ペア:

[(1, 1555320242), (2, 777660121), (7, 222188606), (14, 111094303), (17, 91489426), (34, 45744713), (79, 19687598), (119, 13069918), (158, 9843799), (238, 6534959), (553, 2812514), (1106, 1406257), (1343, 1158094), (2686, 579047), (9401, 165442), (18802, 82721)]