857555854

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{260023}}^1$

素因数の和:260139

約数の個数: 16

約数和(自身を含む): 1376047008

約数和(自身を除く): 518491154

約数列:

[1, 2, 17, 34, 97, 194, 1649, 3298, 260023, 520046, 4420391, 8840782, 25222231, 50444462, 428777927, 857555854]

約数ペア:

[(1, 857555854), (2, 428777927), (17, 50444462), (34, 25222231), (97, 8840782), (194, 4420391), (1649, 520046), (3298, 260023)]