1209870814

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{1217}}^1\times {\mathrm{7001}}^1$

素因数の和:8291

約数の個数: 16

約数和(自身を含む): 1842142176

約数和(自身を除く): 632271362

約数列:

[1, 2, 71, 142, 1217, 2434, 7001, 14002, 86407, 172814, 497071, 994142, 8520217, 17040434, 604935407, 1209870814]

約数ペア:

[(1, 1209870814), (2, 604935407), (71, 17040434), (142, 8520217), (1217, 994142), (2434, 497071), (7001, 172814), (14002, 86407)]