26969488

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18523}}^1$

素因数の和:18551

約数の個数: 40

約数和(自身を含む): 64315328

約数和(自身を除く): 37345840

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 18523, 37046, 74092, 129661, 148184, 240799, 259322, 296368, 481598, 518644, 963196, 1037288, 1685593, 1926392, 2074576, 3371186, 3852784, 6742372, 13484744, 26969488]

約数ペア:

[(1, 26969488), (2, 13484744), (4, 6742372), (7, 3852784), (8, 3371186), (13, 2074576), (14, 1926392), (16, 1685593), (26, 1037288), (28, 963196), (52, 518644), (56, 481598), (91, 296368), (104, 259322), (112, 240799), (182, 148184), (208, 129661), (364, 74092), (728, 37046), (1456, 18523)]