16700996

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{809}}^1$

素因数の和:1223

約数の個数: 24

約数和(自身を含む): 31593240

約数和(自身を除く): 14892244

約数列:

[1, 2, 4, 13, 26, 52, 397, 794, 809, 1588, 1618, 3236, 5161, 10322, 10517, 20644, 21034, 42068, 321173, 642346, 1284692, 4175249, 8350498, 16700996]

約数ペア:

[(1, 16700996), (2, 8350498), (4, 4175249), (13, 1284692), (26, 642346), (52, 321173), (397, 42068), (794, 21034), (809, 20644), (1588, 10517), (1618, 10322), (3236, 5161)]