39254224

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{521}}^1$

素因数の和:823

約数の個数: 40

約数和(自身を含む): 80974728

約数和(自身を除く): 41720504

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 277, 521, 554, 1042, 1108, 2084, 2216, 4168, 4432, 4709, 8336, 8857, 9418, 17714, 18836, 35428, 37672, 70856, 75344, 141712, 144317, 288634, 577268, 1154536, 2309072, 2453389, 4906778, 9813556, 19627112, 39254224]

約数ペア:

[(1, 39254224), (2, 19627112), (4, 9813556), (8, 4906778), (16, 2453389), (17, 2309072), (34, 1154536), (68, 577268), (136, 288634), (272, 144317), (277, 141712), (521, 75344), (554, 70856), (1042, 37672), (1108, 35428), (2084, 18836), (2216, 17714), (4168, 9418), (4432, 8857), (4709, 8336)]