2172124

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{1879}}^1$

素因数の和:1917

約数の個数: 18

約数和(自身を含む): 4040120

約数和(自身を除く): 1867996

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 1879, 3758, 7516, 31943, 63886, 127772, 543031, 1086062, 2172124]

約数ペア:

[(1, 2172124), (2, 1086062), (4, 543031), (17, 127772), (34, 63886), (68, 31943), (289, 7516), (578, 3758), (1156, 1879)]