90191234

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{280097}}^1$

素因数の和:280129

約数の個数: 16

約数和(自身を含む): 161336448

約数和(自身を除く): 71145214

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 280097, 560194, 1960679, 3921358, 6442231, 12884462, 45095617, 90191234]

約数ペア:

[(1, 90191234), (2, 45095617), (7, 12884462), (14, 6442231), (23, 3921358), (46, 1960679), (161, 560194), (322, 280097)]