8456422

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:352

約数の個数: 24

約数和(自身を含む): 13913856

約数和(自身を除く): 5457434

約数列:

[1, 2, 13, 26, 127, 169, 197, 254, 338, 394, 1651, 2561, 3302, 5122, 21463, 25019, 33293, 42926, 50038, 66586, 325247, 650494, 4228211, 8456422]

約数ペア:

[(1, 8456422), (2, 4228211), (13, 650494), (26, 325247), (127, 66586), (169, 50038), (197, 42926), (254, 33293), (338, 25019), (394, 21463), (1651, 5122), (2561, 3302)]