15682390

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{11447}}^1$

素因数の和:11591

約数の個数: 16

約数和(自身を含む): 28436832

約数和(自身を除く): 12754442

約数列:

[1, 2, 5, 10, 137, 274, 685, 1370, 11447, 22894, 57235, 114470, 1568239, 3136478, 7841195, 15682390]

約数ペア:

[(1, 15682390), (2, 7841195), (5, 3136478), (10, 1568239), (137, 114470), (274, 57235), (685, 22894), (1370, 11447)]