40518191

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 51840000

約数和(自身を除く): 11321809

約数列:

[1, 7, 17, 29, 59, 119, 199, 203, 413, 493, 1003, 1393, 1711, 3383, 3451, 5771, 7021, 11741, 11977, 23681, 29087, 40397, 82187, 98107, 199597, 203609, 340489, 686749, 1397179, 2383423, 5788313, 40518191]

約数ペア:

[(1, 40518191), (7, 5788313), (17, 2383423), (29, 1397179), (59, 686749), (119, 340489), (199, 203609), (203, 199597), (413, 98107), (493, 82187), (1003, 40397), (1393, 29087), (1711, 23681), (3383, 11977), (3451, 11741), (5771, 7021)]