26688844

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1$

素因数の和:287

約数の個数: 96

約数和(自身を含む): 64350720

約数和(自身を除く): 37661876

約数列:

[1, 2, 4, 7, 13, 14, 17, 19, 26, 28, 34, 38, 52, 68, 76, 91, 119, 133, 182, 221, 227, 238, 247, 266, 323, 364, 442, 454, 476, 494, 532, 646, 884, 908, 988, 1292, 1547, 1589, 1729, 2261, 2951, 3094, 3178, 3458, 3859, 4199, 4313, 4522, 5902, 6188, 6356, 6916, 7718, 8398, 8626, 9044, 11804, 15436, 16796, 17252, 20657, 27013, 29393, 30191, 41314, 50167, 54026, 56069, 58786, 60382, 73321, 82628, 100334, 108052, 112138, 117572, 120764, 146642, 200668, 224276, 293284, 351169, 392483, 513247, 702338, 784966, 953173, 1026494, 1404676, 1569932, 1906346, 2052988, 3812692, 6672211, 13344422, 26688844]

約数ペア:

[(1, 26688844), (2, 13344422), (4, 6672211), (7, 3812692), (13, 2052988), (14, 1906346), (17, 1569932), (19, 1404676), (26, 1026494), (28, 953173), (34, 784966), (38, 702338), (52, 513247), (68, 392483), (76, 351169), (91, 293284), (119, 224276), (133, 200668), (182, 146642), (221, 120764), (227, 117572), (238, 112138), (247, 108052), (266, 100334), (323, 82628), (364, 73321), (442, 60382), (454, 58786), (476, 56069), (494, 54026), (532, 50167), (646, 41314), (884, 30191), (908, 29393), (988, 27013), (1292, 20657), (1547, 17252), (1589, 16796), (1729, 15436), (2261, 11804), (2951, 9044), (3094, 8626), (3178, 8398), (3458, 7718), (3859, 6916), (4199, 6356), (4313, 6188), (4522, 5902)]