2543669474

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1\times {\mathrm{80603}}^1$

素因数の和:81145

約数の個数: 16

約数和(自身を含む): 3946371840

約数和(自身を除く): 1402702366

約数列:

[1, 2, 31, 62, 509, 1018, 15779, 31558, 80603, 161206, 2498693, 4997386, 41026927, 82053854, 1271834737, 2543669474]

約数ペア:

[(1, 2543669474), (2, 1271834737), (31, 82053854), (62, 41026927), (509, 4997386), (1018, 2498693), (15779, 161206), (31558, 80603)]