13291240

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{14447}}^1$

素因数の和:14481

約数の個数: 32

約数和(自身を含む): 31207680

約数和(自身を除く): 17916440

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 14447, 28894, 57788, 72235, 115576, 144470, 288940, 332281, 577880, 664562, 1329124, 1661405, 2658248, 3322810, 6645620, 13291240]

約数ペア:

[(1, 13291240), (2, 6645620), (4, 3322810), (5, 2658248), (8, 1661405), (10, 1329124), (20, 664562), (23, 577880), (40, 332281), (46, 288940), (92, 144470), (115, 115576), (184, 72235), (230, 57788), (460, 28894), (920, 14447)]