4201993990

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3207629}}^1$

素因数の和:3207767

約数の個数: 16

約数和(自身を含む): 7621328880

約数和(自身を除く): 3419334890

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 3207629, 6415258, 16038145, 32076290, 420199399, 840398798, 2100996995, 4201993990]

約数ペア:

[(1, 4201993990), (2, 2100996995), (5, 840398798), (10, 420199399), (131, 32076290), (262, 16038145), (655, 6415258), (1310, 3207629)]