168267424

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{404489}}^1$

素因数の和:404512

約数の個数: 24

約数和(自身を含む): 356760180

約数和(自身を除く): 188492756

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 404489, 808978, 1617956, 3235912, 5258357, 6471824, 10516714, 12943648, 21033428, 42066856, 84133712, 168267424]

約数ペア:

[(1, 168267424), (2, 84133712), (4, 42066856), (8, 21033428), (13, 12943648), (16, 10516714), (26, 6471824), (32, 5258357), (52, 3235912), (104, 1617956), (208, 808978), (416, 404489)]