42402064

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{115223}}^1$

素因数の和:115254

約数の個数: 20

約数和(自身を含む): 85726656

約数和(自身を除く): 43324592

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 115223, 230446, 460892, 921784, 1843568, 2650129, 5300258, 10600516, 21201032, 42402064]

約数ペア:

[(1, 42402064), (2, 21201032), (4, 10600516), (8, 5300258), (16, 2650129), (23, 1843568), (46, 921784), (92, 460892), (184, 230446), (368, 115223)]