987112010

素因数分解:

$2^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{511457}}^1$

素因数の和:511657

約数の個数: 16

約数和(自身を含む): 1786011336

約数和(自身を除く): 798899326

約数列:

[1, 2, 5, 10, 193, 386, 965, 1930, 511457, 1022914, 2557285, 5114570, 98711201, 197422402, 493556005, 987112010]

約数ペア:

[(1, 987112010), (2, 493556005), (5, 197422402), (10, 98711201), (193, 5114570), (386, 2557285), (965, 1022914), (1930, 511457)]