247482712

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{435709}}^1$

素因数の和:435786

約数の個数: 16

約数和(自身を含む): 470566800

約数和(自身を除く): 223084088

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 435709, 871418, 1742836, 3485672, 30935339, 61870678, 123741356, 247482712]

約数ペア:

[(1, 247482712), (2, 123741356), (4, 61870678), (8, 30935339), (71, 3485672), (142, 1742836), (284, 871418), (568, 435709)]