3920098

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1$

素因数の和:227

約数の個数: 48

約数和(自身を含む): 7842744

約数和(自身を除く): 3922646

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 49, 91, 98, 119, 181, 182, 221, 238, 362, 442, 637, 833, 1267, 1274, 1547, 1666, 2353, 2534, 3077, 3094, 4706, 6154, 8869, 10829, 16471, 17738, 21539, 21658, 32942, 40001, 43078, 80002, 115297, 150773, 230594, 280007, 301546, 560014, 1960049, 3920098]

約数ペア:

[(1, 3920098), (2, 1960049), (7, 560014), (13, 301546), (14, 280007), (17, 230594), (26, 150773), (34, 115297), (49, 80002), (91, 43078), (98, 40001), (119, 32942), (181, 21658), (182, 21539), (221, 17738), (238, 16471), (362, 10829), (442, 8869), (637, 6154), (833, 4706), (1267, 3094), (1274, 3077), (1547, 2534), (1666, 2353)]