8217958

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:292

約数の個数: 32

約数和(自身を含む): 14676480

約数和(自身を除く): 6458522

約数列:

[1, 2, 7, 14, 41, 82, 103, 139, 206, 278, 287, 574, 721, 973, 1442, 1946, 4223, 5699, 8446, 11398, 14317, 28634, 29561, 39893, 59122, 79786, 100219, 200438, 586997, 1173994, 4108979, 8217958]

約数ペア:

[(1, 8217958), (2, 4108979), (7, 1173994), (14, 586997), (41, 200438), (82, 100219), (103, 79786), (139, 59122), (206, 39893), (278, 29561), (287, 28634), (574, 14317), (721, 11398), (973, 8446), (1442, 5699), (1946, 4223)]