549952

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{661}}^1$

素因数の和:686

約数の個数: 28

約数和(自身を含む): 1177036

約数和(自身を除く): 627084

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 661, 832, 1322, 2644, 5288, 8593, 10576, 17186, 21152, 34372, 42304, 68744, 137488, 274976, 549952]

約数ペア:

[(1, 549952), (2, 274976), (4, 137488), (8, 68744), (13, 42304), (16, 34372), (26, 21152), (32, 17186), (52, 10576), (64, 8593), (104, 5288), (208, 2644), (416, 1322), (661, 832)]