26326768

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2693}}^1$

素因数の和:2761

約数の個数: 40

約数和(自身を含む): 56121408

約数和(自身を除く): 29794640

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 188, 208, 376, 611, 752, 1222, 2444, 2693, 4888, 5386, 9776, 10772, 21544, 35009, 43088, 70018, 126571, 140036, 253142, 280072, 506284, 560144, 1012568, 1645423, 2025136, 3290846, 6581692, 13163384, 26326768]

約数ペア:

[(1, 26326768), (2, 13163384), (4, 6581692), (8, 3290846), (13, 2025136), (16, 1645423), (26, 1012568), (47, 560144), (52, 506284), (94, 280072), (104, 253142), (188, 140036), (208, 126571), (376, 70018), (611, 43088), (752, 35009), (1222, 21544), (2444, 10772), (2693, 9776), (4888, 5386)]