47139928

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{1091}}^1$

素因数の和:1599

約数の個数: 32

約数和(自身を含む): 96707520

約数和(自身を除く): 49567592

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 491, 982, 1091, 1964, 2182, 3928, 4364, 5401, 8728, 10802, 12001, 21604, 24002, 43208, 48004, 96008, 535681, 1071362, 2142724, 4285448, 5892491, 11784982, 23569964, 47139928]

約数ペア:

[(1, 47139928), (2, 23569964), (4, 11784982), (8, 5892491), (11, 4285448), (22, 2142724), (44, 1071362), (88, 535681), (491, 96008), (982, 48004), (1091, 43208), (1964, 24002), (2182, 21604), (3928, 12001), (4364, 10802), (5401, 8728)]