22387864

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{431}}^1$

素因数の和:631

約数の個数: 32

約数和(自身を含む): 43338240

約数和(自身を除く): 20950376

約数列:

[1, 2, 4, 8, 43, 86, 151, 172, 302, 344, 431, 604, 862, 1208, 1724, 3448, 6493, 12986, 18533, 25972, 37066, 51944, 65081, 74132, 130162, 148264, 260324, 520648, 2798483, 5596966, 11193932, 22387864]

約数ペア:

[(1, 22387864), (2, 11193932), (4, 5596966), (8, 2798483), (43, 520648), (86, 260324), (151, 148264), (172, 130162), (302, 74132), (344, 65081), (431, 51944), (604, 37066), (862, 25972), (1208, 18533), (1724, 12986), (3448, 6493)]