13887980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{40847}}^1$

素因数の和:40873

約数の個数: 24

約数和(自身を含む): 30881088

約数和(自身を除く): 16993108

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 40847, 81694, 163388, 204235, 408470, 694399, 816940, 1388798, 2777596, 3471995, 6943990, 13887980]

約数ペア:

[(1, 13887980), (2, 6943990), (4, 3471995), (5, 2777596), (10, 1388798), (17, 816940), (20, 694399), (34, 408470), (68, 204235), (85, 163388), (170, 81694), (340, 40847)]