314678

素因数分解:

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

素因数の和:61

約数の個数: 36

約数和(自身を含む): 625860

約数和(自身を除く): 311182

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 49, 91, 98, 133, 169, 182, 247, 266, 338, 494, 637, 931, 1183, 1274, 1729, 1862, 2366, 3211, 3458, 6422, 8281, 12103, 16562, 22477, 24206, 44954, 157339, 314678]

約数ペア:

[(1, 314678), (2, 157339), (7, 44954), (13, 24206), (14, 22477), (19, 16562), (26, 12103), (38, 8281), (49, 6422), (91, 3458), (98, 3211), (133, 2366), (169, 1862), (182, 1729), (247, 1274), (266, 1183), (338, 931), (494, 637)]