13040696

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{227}}^1$

素因数の和:443

約数の個数: 32

約数和(自身を含む): 25280640

約数和(自身を除く): 12239944

約数列:

[1, 2, 4, 8, 43, 86, 167, 172, 227, 334, 344, 454, 668, 908, 1336, 1816, 7181, 9761, 14362, 19522, 28724, 37909, 39044, 57448, 75818, 78088, 151636, 303272, 1630087, 3260174, 6520348, 13040696]

約数ペア:

[(1, 13040696), (2, 6520348), (4, 3260174), (8, 1630087), (43, 303272), (86, 151636), (167, 78088), (172, 75818), (227, 57448), (334, 39044), (344, 37909), (454, 28724), (668, 19522), (908, 14362), (1336, 9761), (1816, 7181)]