2017654778

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{234121}}^1$

素因数の和:234293

約数の個数: 16

約数和(自身を含む): 3146599680

約数和(自身を除く): 1128944902

約数列:

[1, 2, 31, 62, 139, 278, 4309, 8618, 234121, 468242, 7257751, 14515502, 32542819, 65085638, 1008827389, 2017654778]

約数ペア:

[(1, 2017654778), (2, 1008827389), (31, 65085638), (62, 32542819), (139, 14515502), (278, 7257751), (4309, 468242), (8618, 234121)]