21630346

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{2683}}^1$

素因数の和:2853

約数の個数: 16

約数和(自身を含む): 33818400

約数和(自身を除く): 12188054

約数列:

[1, 2, 29, 58, 139, 278, 2683, 4031, 5366, 8062, 77807, 155614, 372937, 745874, 10815173, 21630346]

約数ペア:

[(1, 21630346), (2, 10815173), (29, 745874), (58, 372937), (139, 155614), (278, 77807), (2683, 8062), (4031, 5366)]