27271504

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{131113}}^1$

素因数の和:131134

約数の個数: 20

約数和(自身を含む): 56903476

約数和(自身を除く): 29631972

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 131113, 262226, 524452, 1048904, 1704469, 2097808, 3408938, 6817876, 13635752, 27271504]

約数ペア:

[(1, 27271504), (2, 13635752), (4, 6817876), (8, 3408938), (13, 2097808), (16, 1704469), (26, 1048904), (52, 524452), (104, 262226), (208, 131113)]