90590444

素因数分解:

$2^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{12589}}^1$

素因数の和:12857

約数の個数: 24

約数和(自身を含む): 181900320

約数和(自身を除く): 91309876

約数列:

[1, 2, 4, 7, 14, 28, 257, 514, 1028, 1799, 3598, 7196, 12589, 25178, 50356, 88123, 176246, 352492, 3235373, 6470746, 12941492, 22647611, 45295222, 90590444]

約数ペア:

[(1, 90590444), (2, 45295222), (4, 22647611), (7, 12941492), (14, 6470746), (28, 3235373), (257, 352492), (514, 176246), (1028, 88123), (1799, 50356), (3598, 25178), (7196, 12589)]