2735278

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:161

約数の個数: 48

約数和(自身を含む): 5458320

約数和(自身を除く): 2723042

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 49, 91, 98, 113, 133, 182, 226, 247, 266, 494, 637, 791, 931, 1274, 1469, 1582, 1729, 1862, 2147, 2938, 3458, 4294, 5537, 10283, 11074, 12103, 15029, 20566, 24206, 27911, 30058, 55822, 71981, 105203, 143962, 195377, 210406, 390754, 1367639, 2735278]

約数ペア:

[(1, 2735278), (2, 1367639), (7, 390754), (13, 210406), (14, 195377), (19, 143962), (26, 105203), (38, 71981), (49, 55822), (91, 30058), (98, 27911), (113, 24206), (133, 20566), (182, 15029), (226, 12103), (247, 11074), (266, 10283), (494, 5537), (637, 4294), (791, 3458), (931, 2938), (1274, 2147), (1469, 1862), (1582, 1729)]