1247408

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{1471}}^1$

素因数の和:1532

約数の個数: 20

約数和(自身を含む): 2464128

約数和(自身を除く): 1216720

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 1471, 2942, 5884, 11768, 23536, 77963, 155926, 311852, 623704, 1247408]

約数ペア:

[(1, 1247408), (2, 623704), (4, 311852), (8, 155926), (16, 77963), (53, 23536), (106, 11768), (212, 5884), (424, 2942), (848, 1471)]