2289196

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 5205760

約数和(自身を除く): 2916564

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 331, 364, 494, 532, 662, 988, 1324, 1729, 2317, 3458, 4303, 4634, 6289, 6916, 8606, 9268, 12578, 17212, 25156, 30121, 44023, 60242, 81757, 88046, 120484, 163514, 176092, 327028, 572299, 1144598, 2289196]

約数ペア:

[(1, 2289196), (2, 1144598), (4, 572299), (7, 327028), (13, 176092), (14, 163514), (19, 120484), (26, 88046), (28, 81757), (38, 60242), (52, 44023), (76, 30121), (91, 25156), (133, 17212), (182, 12578), (247, 9268), (266, 8606), (331, 6916), (364, 6289), (494, 4634), (532, 4303), (662, 3458), (988, 2317), (1324, 1729)]