40987541

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{13399}}^1$

素因数の和:13448

約数の個数: 16

約数和(自身を含む): 51456000

約数和(自身を除く): 10468459

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 13399, 93793, 254581, 308177, 1782067, 2157239, 5855363, 40987541]

約数ペア:

[(1, 40987541), (7, 5855363), (19, 2157239), (23, 1782067), (133, 308177), (161, 254581), (437, 93793), (3059, 13399)]