56899408

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{209189}}^1$

素因数の和:209214

約数の個数: 20

約数和(自身を含む): 116728020

約数和(自身を除く): 59828612

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 209189, 418378, 836756, 1673512, 3347024, 3556213, 7112426, 14224852, 28449704, 56899408]

約数ペア:

[(1, 56899408), (2, 28449704), (4, 14224852), (8, 7112426), (16, 3556213), (17, 3347024), (34, 1673512), (68, 836756), (136, 418378), (272, 209189)]