22478768

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1613}}^1$

素因数の和:1701

約数の個数: 40

約数和(自身を含む): 47632368

約数和(自身を除く): 25153600

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 208, 268, 536, 871, 1072, 1613, 1742, 3226, 3484, 6452, 6968, 12904, 13936, 20969, 25808, 41938, 83876, 108071, 167752, 216142, 335504, 432284, 864568, 1404923, 1729136, 2809846, 5619692, 11239384, 22478768]

約数ペア:

[(1, 22478768), (2, 11239384), (4, 5619692), (8, 2809846), (13, 1729136), (16, 1404923), (26, 864568), (52, 432284), (67, 335504), (104, 216142), (134, 167752), (208, 108071), (268, 83876), (536, 41938), (871, 25808), (1072, 20969), (1613, 13936), (1742, 12904), (3226, 6968), (3484, 6452)]