4800016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{491}}^1$

素因数の和:559

約数の個数: 40

約数和(自身を含む): 10249344

約数和(自身を除く): 5449328

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 188, 208, 376, 491, 611, 752, 982, 1222, 1964, 2444, 3928, 4888, 6383, 7856, 9776, 12766, 23077, 25532, 46154, 51064, 92308, 102128, 184616, 300001, 369232, 600002, 1200004, 2400008, 4800016]

約数ペア:

[(1, 4800016), (2, 2400008), (4, 1200004), (8, 600002), (13, 369232), (16, 300001), (26, 184616), (47, 102128), (52, 92308), (94, 51064), (104, 46154), (188, 25532), (208, 23077), (376, 12766), (491, 9776), (611, 7856), (752, 6383), (982, 4888), (1222, 3928), (1964, 2444)]