254339488

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{611393}}^1$

素因数の和:611416

約数の個数: 24

約数和(自身を含む): 539249508

約数和(自身を除く): 284910020

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 611393, 1222786, 2445572, 4891144, 7948109, 9782288, 15896218, 19564576, 31792436, 63584872, 127169744, 254339488]

約数ペア:

[(1, 254339488), (2, 127169744), (4, 63584872), (8, 31792436), (13, 19564576), (16, 15896218), (26, 9782288), (32, 7948109), (52, 4891144), (104, 2445572), (208, 1222786), (416, 611393)]