26500298

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1$

素因数の和:422

約数の個数: 32

約数和(自身を含む): 44953920

約数和(自身を除く): 18453622

約数列:

[1, 2, 11, 22, 43, 86, 109, 218, 257, 473, 514, 946, 1199, 2398, 2827, 4687, 5654, 9374, 11051, 22102, 28013, 51557, 56026, 103114, 121561, 243122, 308143, 616286, 1204559, 2409118, 13250149, 26500298]

約数ペア:

[(1, 26500298), (2, 13250149), (11, 2409118), (22, 1204559), (43, 616286), (86, 308143), (109, 243122), (218, 121561), (257, 103114), (473, 56026), (514, 51557), (946, 28013), (1199, 22102), (2398, 11051), (2827, 9374), (4687, 5654)]