173687488

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{208759}}^1$

素因数の和:208784

約数の個数: 28

約数和(自身を含む): 371175280

約数和(自身を除く): 197487792

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 208759, 417518, 835036, 1670072, 2713867, 3340144, 5427734, 6680288, 10855468, 13360576, 21710936, 43421872, 86843744, 173687488]

約数ペア:

[(1, 173687488), (2, 86843744), (4, 43421872), (8, 21710936), (13, 13360576), (16, 10855468), (26, 6680288), (32, 5427734), (52, 3340144), (64, 2713867), (104, 1670072), (208, 835036), (416, 417518), (832, 208759)]