12748688

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{25703}}^1$

素因数の和:25742

約数の個数: 20

約数和(自身を含む): 25498368

約数和(自身を除く): 12749680

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 25703, 51406, 102812, 205624, 411248, 796793, 1593586, 3187172, 6374344, 12748688]

約数ペア:

[(1, 12748688), (2, 6374344), (4, 3187172), (8, 1593586), (16, 796793), (31, 411248), (62, 205624), (124, 102812), (248, 51406), (496, 25703)]