1313226278

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{5413}}^1$

素因数の和:5509

約数の個数: 64

約数和(自身を含む): 2561298432

約数和(自身を除く): 1248072154

約数列:

[1, 2, 7, 13, 14, 26, 31, 43, 62, 86, 91, 182, 217, 301, 403, 434, 559, 602, 806, 1118, 1333, 2666, 2821, 3913, 5413, 5642, 7826, 9331, 10826, 17329, 18662, 34658, 37891, 70369, 75782, 121303, 140738, 167803, 232759, 242606, 335606, 465518, 492583, 985166, 1174621, 1629313, 2181439, 2349242, 3025867, 3258626, 4362878, 6051734, 7215529, 14431058, 15270073, 21181069, 30540146, 42362138, 50508703, 93801877, 101017406, 187603754, 656613139, 1313226278]

約数ペア:

[(1, 1313226278), (2, 656613139), (7, 187603754), (13, 101017406), (14, 93801877), (26, 50508703), (31, 42362138), (43, 30540146), (62, 21181069), (86, 15270073), (91, 14431058), (182, 7215529), (217, 6051734), (301, 4362878), (403, 3258626), (434, 3025867), (559, 2349242), (602, 2181439), (806, 1629313), (1118, 1174621), (1333, 985166), (2666, 492583), (2821, 465518), (3913, 335606), (5413, 242606), (5642, 232759), (7826, 167803), (9331, 140738), (10826, 121303), (17329, 75782), (18662, 70369), (34658, 37891)]