2647954

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4099}}^1$

素因数の和:4137

約数の個数: 16

約数和(自身を含む): 4428000

約数和(自身を除く): 1780046

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 4099, 8198, 69683, 77881, 139366, 155762, 1323977, 2647954]

約数ペア:

[(1, 2647954), (2, 1323977), (17, 155762), (19, 139366), (34, 77881), (38, 69683), (323, 8198), (646, 4099)]