21527032

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{9311}}^1$

素因数の和:9351

約数の個数: 24

約数和(自身を含む): 42881760

約数和(自身を除く): 21354728

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 9311, 18622, 37244, 74488, 158287, 316574, 633148, 1266296, 2690879, 5381758, 10763516, 21527032]

約数ペア:

[(1, 21527032), (2, 10763516), (4, 5381758), (8, 2690879), (17, 1266296), (34, 633148), (68, 316574), (136, 158287), (289, 74488), (578, 37244), (1156, 18622), (2312, 9311)]