13156336

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{9239}}^1$

素因数の和:9336

約数の個数: 20

約数和(自身を含む): 25779600

約数和(自身を除く): 12623264

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 9239, 18478, 36956, 73912, 147824, 822271, 1644542, 3289084, 6578168, 13156336]

約数ペア:

[(1, 13156336), (2, 6578168), (4, 3289084), (8, 1644542), (16, 822271), (89, 147824), (178, 73912), (356, 36956), (712, 18478), (1424, 9239)]