258382558

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{57139}}^1$

素因数の和:57184

約数の個数: 32

約数和(自身を含む): 493689600

約数和(自身を除く): 235307042

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 119, 133, 238, 266, 323, 646, 2261, 4522, 57139, 114278, 399973, 799946, 971363, 1085641, 1942726, 2171282, 6799541, 7599487, 13599082, 15198974, 18455897, 36911794, 129191279, 258382558]

約数ペア:

[(1, 258382558), (2, 129191279), (7, 36911794), (14, 18455897), (17, 15198974), (19, 13599082), (34, 7599487), (38, 6799541), (119, 2171282), (133, 1942726), (238, 1085641), (266, 971363), (323, 799946), (646, 399973), (2261, 114278), (4522, 57139)]