51421334

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{6869}}^1$

素因数の和:7087

約数の個数: 16

約数和(自身を含む): 81615600

約数和(自身を除く): 30194266

約数列:

[1, 2, 19, 38, 197, 394, 3743, 6869, 7486, 13738, 130511, 261022, 1353193, 2706386, 25710667, 51421334]

約数ペア:

[(1, 51421334), (2, 25710667), (19, 2706386), (38, 1353193), (197, 261022), (394, 130511), (3743, 13738), (6869, 7486)]