51338768

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{4657}}^1$

素因数の和:4731

約数の個数: 40

約数和(自身を含む): 109164888

約数和(自身を除く): 57826120

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 208, 212, 424, 689, 848, 1378, 2756, 4657, 5512, 9314, 11024, 18628, 37256, 60541, 74512, 121082, 242164, 246821, 484328, 493642, 968656, 987284, 1974568, 3208673, 3949136, 6417346, 12834692, 25669384, 51338768]

約数ペア:

[(1, 51338768), (2, 25669384), (4, 12834692), (8, 6417346), (13, 3949136), (16, 3208673), (26, 1974568), (52, 987284), (53, 968656), (104, 493642), (106, 484328), (208, 246821), (212, 242164), (424, 121082), (689, 74512), (848, 60541), (1378, 37256), (2756, 18628), (4657, 11024), (5512, 9314)]