31221148

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{18899}}^1$

素因数の和:18969

約数の個数: 24

約数和(自身を含む): 63504000

約数和(自身を除く): 32282852

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 236, 413, 826, 1652, 18899, 37798, 75596, 132293, 264586, 529172, 1115041, 2230082, 4460164, 7805287, 15610574, 31221148]

約数ペア:

[(1, 31221148), (2, 15610574), (4, 7805287), (7, 4460164), (14, 2230082), (28, 1115041), (59, 529172), (118, 264586), (236, 132293), (413, 75596), (826, 37798), (1652, 18899)]