40280107

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{347}}^1$

素因数の和:487

約数の個数: 24

約数和(自身を含む): 49510656

約数和(自身を除く): 9230549

約数列:

[1, 7, 23, 49, 103, 161, 347, 721, 1127, 2369, 2429, 5047, 7981, 16583, 17003, 35741, 55867, 116081, 250187, 391069, 822043, 1751309, 5754301, 40280107]

約数ペア:

[(1, 40280107), (7, 5754301), (23, 1751309), (49, 822043), (103, 391069), (161, 250187), (347, 116081), (721, 55867), (1127, 35741), (2369, 17003), (2429, 16583), (5047, 7981)]