7874438

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{2503}}^1$

素因数の和:2540

約数の個数: 24

約数和(自身を含む): 13987344

約数和(自身を除く): 6112906

約数列:

[1, 2, 11, 13, 22, 26, 121, 143, 242, 286, 1573, 2503, 3146, 5006, 27533, 32539, 55066, 65078, 302863, 357929, 605726, 715858, 3937219, 7874438]

約数ペア:

[(1, 7874438), (2, 3937219), (11, 715858), (13, 605726), (22, 357929), (26, 302863), (121, 65078), (143, 55066), (242, 32539), (286, 27533), (1573, 5006), (2503, 3146)]