55804012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{17863}}^1$

素因数の和:17949

約数の個数: 24

約数和(自身を含む): 108041472

約数和(自身を除く): 52237460

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 17863, 35726, 71452, 196493, 392986, 785972, 1268273, 2536546, 5073092, 13951003, 27902006, 55804012]

約数ペア:

[(1, 55804012), (2, 27902006), (4, 13951003), (11, 5073092), (22, 2536546), (44, 1268273), (71, 785972), (142, 392986), (284, 196493), (781, 71452), (1562, 35726), (3124, 17863)]