31097242

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:235

約数の個数: 48

約数和(自身を含む): 55310976

約数和(自身を除く): 24213734

約数列:

[1, 2, 11, 22, 23, 37, 46, 74, 121, 151, 242, 253, 302, 407, 506, 814, 851, 1661, 1702, 2783, 3322, 3473, 4477, 5566, 5587, 6946, 8954, 9361, 11174, 18271, 18722, 36542, 38203, 61457, 76406, 102971, 122914, 128501, 205942, 257002, 420233, 676027, 840466, 1352054, 1413511, 2827022, 15548621, 31097242]

約数ペア:

[(1, 31097242), (2, 15548621), (11, 2827022), (22, 1413511), (23, 1352054), (37, 840466), (46, 676027), (74, 420233), (121, 257002), (151, 205942), (242, 128501), (253, 122914), (302, 102971), (407, 76406), (506, 61457), (814, 38203), (851, 36542), (1661, 18722), (1702, 18271), (2783, 11174), (3322, 9361), (3473, 8954), (4477, 6946), (5566, 5587)]