16226288

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{431}}^1$

素因数の和:633

約数の個数: 40

約数和(自身を含む): 34122816

約数和(自身を除く): 17896528

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 181, 208, 362, 431, 724, 862, 1448, 1724, 2353, 2896, 3448, 4706, 5603, 6896, 9412, 11206, 18824, 22412, 37648, 44824, 78011, 89648, 156022, 312044, 624088, 1014143, 1248176, 2028286, 4056572, 8113144, 16226288]

約数ペア:

[(1, 16226288), (2, 8113144), (4, 4056572), (8, 2028286), (13, 1248176), (16, 1014143), (26, 624088), (52, 312044), (104, 156022), (181, 89648), (208, 78011), (362, 44824), (431, 37648), (724, 22412), (862, 18824), (1448, 11206), (1724, 9412), (2353, 6896), (2896, 5603), (3448, 4706)]