289805330

素因数分解:

$2^1\times 5^1\times {\mathrm{1553}}^1\times {\mathrm{18661}}^1$

素因数の和:20221

約数の個数: 16

約数和(自身を含む): 522013464

約数和(自身を除く): 232208134

約数列:

[1, 2, 5, 10, 1553, 3106, 7765, 15530, 18661, 37322, 93305, 186610, 28980533, 57961066, 144902665, 289805330]

約数ペア:

[(1, 289805330), (2, 144902665), (5, 57961066), (10, 28980533), (1553, 186610), (3106, 93305), (7765, 37322), (15530, 18661)]