40240666

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{523}}^1$

素因数の和:646

約数の個数: 32

約数和(自身を含む): 67004928

約数和(自身を除く): 26764262

約数列:

[1, 2, 17, 31, 34, 62, 73, 146, 523, 527, 1046, 1054, 1241, 2263, 2482, 4526, 8891, 16213, 17782, 32426, 38179, 38471, 76358, 76942, 275621, 551242, 649043, 1183549, 1298086, 2367098, 20120333, 40240666]

約数ペア:

[(1, 40240666), (2, 20120333), (17, 2367098), (31, 1298086), (34, 1183549), (62, 649043), (73, 551242), (146, 275621), (523, 76942), (527, 76358), (1046, 38471), (1054, 38179), (1241, 32426), (2263, 17782), (2482, 16213), (4526, 8891)]