8120144

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{26711}}^1$

素因数の和:26738

約数の個数: 20

約数和(自身を含む): 16561440

約数和(自身を除く): 8441296

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 26711, 53422, 106844, 213688, 427376, 507509, 1015018, 2030036, 4060072, 8120144]

約数ペア:

[(1, 8120144), (2, 4060072), (4, 2030036), (8, 1015018), (16, 507509), (19, 427376), (38, 213688), (76, 106844), (152, 53422), (304, 26711)]