89791984

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{28201}}^1$

素因数の和:28408

約数の個数: 20

約数和(自身を含む): 174852400

約数和(自身を除く): 85060416

約数列:

[1, 2, 4, 8, 16, 199, 398, 796, 1592, 3184, 28201, 56402, 112804, 225608, 451216, 5611999, 11223998, 22447996, 44895992, 89791984]

約数ペア:

[(1, 89791984), (2, 44895992), (4, 22447996), (8, 11223998), (16, 5611999), (199, 451216), (398, 225608), (796, 112804), (1592, 56402), (3184, 28201)]