521084

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:197

約数の個数: 24

約数和(自身を含む): 987840

約数和(自身を除く): 466756

約数列:

[1, 2, 4, 17, 34, 68, 79, 97, 158, 194, 316, 388, 1343, 1649, 2686, 3298, 5372, 6596, 7663, 15326, 30652, 130271, 260542, 521084]

約数ペア:

[(1, 521084), (2, 260542), (4, 130271), (17, 30652), (34, 15326), (68, 7663), (79, 6596), (97, 5372), (158, 3298), (194, 2686), (316, 1649), (388, 1343)]