25643392

素因数分解:

$2^7\times {\mathrm{89}}^1\times {\mathrm{2251}}^1$

素因数の和:2354

約数の個数: 32

約数和(自身を含む): 51683400

約数和(自身を除く): 26040008

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 128, 178, 356, 712, 1424, 2251, 2848, 4502, 5696, 9004, 11392, 18008, 36016, 72032, 144064, 200339, 288128, 400678, 801356, 1602712, 3205424, 6410848, 12821696, 25643392]

約数ペア:

[(1, 25643392), (2, 12821696), (4, 6410848), (8, 3205424), (16, 1602712), (32, 801356), (64, 400678), (89, 288128), (128, 200339), (178, 144064), (356, 72032), (712, 36016), (1424, 18008), (2251, 11392), (2848, 9004), (4502, 5696)]