26277428

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{223}}^1\times {\mathrm{331}}^1$

素因数の和:647

約数の個数: 24

約数和(自身を含む): 46851840

約数和(自身を除く): 20574412

約数列:

[1, 2, 4, 89, 178, 223, 331, 356, 446, 662, 892, 1324, 19847, 29459, 39694, 58918, 73813, 79388, 117836, 147626, 295252, 6569357, 13138714, 26277428]

約数ペア:

[(1, 26277428), (2, 13138714), (4, 6569357), (89, 295252), (178, 147626), (223, 117836), (331, 79388), (356, 73813), (446, 58918), (662, 39694), (892, 29459), (1324, 19847)]