9988616

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{509}}^1$

素因数の和:749

約数の個数: 32

約数和(自身を含む): 20563200

約数和(自身を除く): 10574584

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 223, 446, 509, 892, 1018, 1784, 2036, 2453, 4072, 4906, 5599, 9812, 11198, 19624, 22396, 44792, 113507, 227014, 454028, 908056, 1248577, 2497154, 4994308, 9988616]

約数ペア:

[(1, 9988616), (2, 4994308), (4, 2497154), (8, 1248577), (11, 908056), (22, 454028), (44, 227014), (88, 113507), (223, 44792), (446, 22396), (509, 19624), (892, 11198), (1018, 9812), (1784, 5599), (2036, 4906), (2453, 4072)]