289334318

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11953}}^1$

素因数の和:12001

約数の個数: 48

約数和(自身を含む): 572357520

約数和(自身を除く): 283023202

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 49, 91, 98, 133, 182, 247, 266, 494, 637, 931, 1274, 1729, 1862, 3458, 11953, 12103, 23906, 24206, 83671, 155389, 167342, 227107, 310778, 454214, 585697, 1087723, 1171394, 1589749, 2175446, 2952391, 3179498, 5904782, 7614061, 11128243, 15228122, 20666737, 22256486, 41333474, 144667159, 289334318]

約数ペア:

[(1, 289334318), (2, 144667159), (7, 41333474), (13, 22256486), (14, 20666737), (19, 15228122), (26, 11128243), (38, 7614061), (49, 5904782), (91, 3179498), (98, 2952391), (133, 2175446), (182, 1589749), (247, 1171394), (266, 1087723), (494, 585697), (637, 454214), (931, 310778), (1274, 227107), (1729, 167342), (1862, 155389), (3458, 83671), (11953, 24206), (12103, 23906)]