670852

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:140

約数の個数: 48

約数和(自身を含む): 1536640

約数和(自身を除く): 865788

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 97, 133, 182, 194, 247, 266, 364, 388, 494, 532, 679, 988, 1261, 1358, 1729, 1843, 2522, 2716, 3458, 3686, 5044, 6916, 7372, 8827, 12901, 17654, 23959, 25802, 35308, 47918, 51604, 95836, 167713, 335426, 670852]

約数ペア:

[(1, 670852), (2, 335426), (4, 167713), (7, 95836), (13, 51604), (14, 47918), (19, 35308), (26, 25802), (28, 23959), (38, 17654), (52, 12901), (76, 8827), (91, 7372), (97, 6916), (133, 5044), (182, 3686), (194, 3458), (247, 2716), (266, 2522), (364, 1843), (388, 1729), (494, 1358), (532, 1261), (679, 988)]