4071632

素因数分解:

$2^4\times {\mathrm{397}}^1\times {\mathrm{641}}^1$

素因数の和:1046

約数の個数: 20

約数和(自身を含む): 7920996

約数和(自身を除く): 3849364

約数列:

[1, 2, 4, 8, 16, 397, 641, 794, 1282, 1588, 2564, 3176, 5128, 6352, 10256, 254477, 508954, 1017908, 2035816, 4071632]

約数ペア:

[(1, 4071632), (2, 2035816), (4, 1017908), (8, 508954), (16, 254477), (397, 10256), (641, 6352), (794, 5128), (1282, 3176), (1588, 2564)]