15757690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2579}}^1$

素因数の和:2646

約数の個数: 32

約数和(自身を含む): 31207680

約数和(自身を除く): 15449990

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 235, 470, 611, 1222, 2579, 3055, 5158, 6110, 12895, 25790, 33527, 67054, 121213, 167635, 242426, 335270, 606065, 1212130, 1575769, 3151538, 7878845, 15757690]

約数ペア:

[(1, 15757690), (2, 7878845), (5, 3151538), (10, 1575769), (13, 1212130), (26, 606065), (47, 335270), (65, 242426), (94, 167635), (130, 121213), (235, 67054), (470, 33527), (611, 25790), (1222, 12895), (2579, 6110), (3055, 5158)]