40165468

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{733}}^1$

素因数の和:866

約数の個数: 48

約数和(自身を含む): 85496320

約数和(自身を除く): 45330852

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 103, 133, 206, 266, 412, 532, 721, 733, 1442, 1466, 1957, 2884, 2932, 3914, 5131, 7828, 10262, 13699, 13927, 20524, 27398, 27854, 54796, 55708, 75499, 97489, 150998, 194978, 301996, 389956, 528493, 1056986, 1434481, 2113972, 2868962, 5737924, 10041367, 20082734, 40165468]

約数ペア:

[(1, 40165468), (2, 20082734), (4, 10041367), (7, 5737924), (14, 2868962), (19, 2113972), (28, 1434481), (38, 1056986), (76, 528493), (103, 389956), (133, 301996), (206, 194978), (266, 150998), (412, 97489), (532, 75499), (721, 55708), (733, 54796), (1442, 27854), (1466, 27398), (1957, 20524), (2884, 13927), (2932, 13699), (3914, 10262), (5131, 7828)]