40455448

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{1709}}^1$

素因数の和:1995

約数の個数: 32

約数和(自身を含む): 83106000

約数和(自身を除く): 42650552

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 269, 538, 1076, 1709, 2152, 2959, 3418, 5918, 6836, 11836, 13672, 18799, 23672, 37598, 75196, 150392, 459721, 919442, 1838884, 3677768, 5056931, 10113862, 20227724, 40455448]

約数ペア:

[(1, 40455448), (2, 20227724), (4, 10113862), (8, 5056931), (11, 3677768), (22, 1838884), (44, 919442), (88, 459721), (269, 150392), (538, 75196), (1076, 37598), (1709, 23672), (2152, 18799), (2959, 13672), (3418, 11836), (5918, 6836)]