247409998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{809}}^1\times {\mathrm{13901}}^1$

素因数の和:14723

約数の個数: 16

約数和(自身を含む): 405382320

約数和(自身を除く): 157972322

約数列:

[1, 2, 11, 22, 809, 1618, 8899, 13901, 17798, 27802, 152911, 305822, 11245909, 22491818, 123704999, 247409998]

約数ペア:

[(1, 247409998), (2, 123704999), (11, 22491818), (22, 11245909), (809, 305822), (1618, 152911), (8899, 27802), (13901, 17798)]