26293796

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:312

約数の個数: 36

約数和(自身を含む): 49286160

約数和(自身を除く): 22992364

約数列:

[1, 2, 4, 19, 38, 76, 131, 139, 262, 278, 361, 524, 556, 722, 1444, 2489, 2641, 4978, 5282, 9956, 10564, 18209, 36418, 47291, 50179, 72836, 94582, 100358, 189164, 200716, 345971, 691942, 1383884, 6573449, 13146898, 26293796]

約数ペア:

[(1, 26293796), (2, 13146898), (4, 6573449), (19, 1383884), (38, 691942), (76, 345971), (131, 200716), (139, 189164), (262, 100358), (278, 94582), (361, 72836), (524, 50179), (556, 47291), (722, 36418), (1444, 18209), (2489, 10564), (2641, 9956), (4978, 5282)]