1971295910

素因数分解:

$2^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{629807}}^1$

素因数の和:630127

約数の個数: 16

約数和(自身を含む): 3559674816

約数和(自身を除く): 1588378906

約数列:

[1, 2, 5, 10, 313, 626, 1565, 3130, 629807, 1259614, 3149035, 6298070, 197129591, 394259182, 985647955, 1971295910]

約数ペア:

[(1, 1971295910), (2, 985647955), (5, 394259182), (10, 197129591), (313, 6298070), (626, 3149035), (1565, 1259614), (3130, 629807)]