1551140278

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{183047}}^1$

素因数の和:183291

約数の個数: 16

約数和(自身を含む): 2460165120

約数和(自身を除く): 909024842

約数列:

[1, 2, 19, 38, 223, 446, 4237, 8474, 183047, 366094, 3477893, 6955786, 40819481, 81638962, 775570139, 1551140278]

約数ペア:

[(1, 1551140278), (2, 775570139), (19, 81638962), (38, 40819481), (223, 6955786), (446, 3477893), (4237, 366094), (8474, 183047)]