84981010

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{64871}}^1$

素因数の和:65009

約数の個数: 16

約数和(自身を含む): 154135872

約数和(自身を除く): 69154862

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 64871, 129742, 324355, 648710, 8498101, 16996202, 42490505, 84981010]

約数ペア:

[(1, 84981010), (2, 42490505), (5, 16996202), (10, 8498101), (131, 648710), (262, 324355), (655, 129742), (1310, 64871)]