2480944

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{8161}}^1$

素因数の和:8188

約数の個数: 20

約数和(自身を含む): 5060440

約数和(自身を除く): 2579496

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 8161, 16322, 32644, 65288, 130576, 155059, 310118, 620236, 1240472, 2480944]

約数ペア:

[(1, 2480944), (2, 1240472), (4, 620236), (8, 310118), (16, 155059), (19, 130576), (38, 65288), (76, 32644), (152, 16322), (304, 8161)]