12142762

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1409}}^1$

素因数の和:1581

約数の個数: 16

約数和(自身を含む): 18950400

約数和(自身を除く): 6807638

約数列:

[1, 2, 31, 62, 139, 278, 1409, 2818, 4309, 8618, 43679, 87358, 195851, 391702, 6071381, 12142762]

約数ペア:

[(1, 12142762), (2, 6071381), (31, 391702), (62, 195851), (139, 87358), (278, 43679), (1409, 8618), (2818, 4309)]