86856068

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{87911}}^1$

素因数の和:87947

約数の個数: 24

約数和(自身を含む): 172307520

約数和(自身を除く): 85451452

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 87911, 175822, 351644, 1142843, 1670309, 2285686, 3340618, 4571372, 6681236, 21714017, 43428034, 86856068]

約数ペア:

[(1, 86856068), (2, 43428034), (4, 21714017), (13, 6681236), (19, 4571372), (26, 3340618), (38, 2285686), (52, 1670309), (76, 1142843), (247, 351644), (494, 175822), (988, 87911)]