289130114

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{38747}}^1$

素因数の和:38810

約数の個数: 32

約数和(自身を含む): 546811776

約数和(自身を除く): 257681662

約数列:

[1, 2, 7, 13, 14, 26, 41, 82, 91, 182, 287, 533, 574, 1066, 3731, 7462, 38747, 77494, 271229, 503711, 542458, 1007422, 1588627, 3177254, 3525977, 7051954, 11120389, 20652151, 22240778, 41304302, 144565057, 289130114]

約数ペア:

[(1, 289130114), (2, 144565057), (7, 41304302), (13, 22240778), (14, 20652151), (26, 11120389), (41, 7051954), (82, 3525977), (91, 3177254), (182, 1588627), (287, 1007422), (533, 542458), (574, 503711), (1066, 271229), (3731, 77494), (7462, 38747)]