39686864

素因数分解:

$2^4\times 7^2\times {\mathrm{223}}^1\times {\mathrm{227}}^1$

素因数の和:472

約数の個数: 60

約数和(自身を含む): 90244224

約数和(自身を除く): 50557360

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 223, 227, 392, 446, 454, 784, 892, 908, 1561, 1589, 1784, 1816, 3122, 3178, 3568, 3632, 6244, 6356, 10927, 11123, 12488, 12712, 21854, 22246, 24976, 25424, 43708, 44492, 50621, 87416, 88984, 101242, 174832, 177968, 202484, 354347, 404968, 708694, 809936, 1417388, 2480429, 2834776, 4960858, 5669552, 9921716, 19843432, 39686864]

約数ペア:

[(1, 39686864), (2, 19843432), (4, 9921716), (7, 5669552), (8, 4960858), (14, 2834776), (16, 2480429), (28, 1417388), (49, 809936), (56, 708694), (98, 404968), (112, 354347), (196, 202484), (223, 177968), (227, 174832), (392, 101242), (446, 88984), (454, 87416), (784, 50621), (892, 44492), (908, 43708), (1561, 25424), (1589, 24976), (1784, 22246), (1816, 21854), (3122, 12712), (3178, 12488), (3568, 11123), (3632, 10927), (6244, 6356)]