26261990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{2063}}^1$

素因数の和:2156

約数の個数: 32

約数和(自身を含む): 50526720

約数和(自身を除く): 24264730

約数列:

[1, 2, 5, 10, 19, 38, 67, 95, 134, 190, 335, 670, 1273, 2063, 2546, 4126, 6365, 10315, 12730, 20630, 39197, 78394, 138221, 195985, 276442, 391970, 691105, 1382210, 2626199, 5252398, 13130995, 26261990]

約数ペア:

[(1, 26261990), (2, 13130995), (5, 5252398), (10, 2626199), (19, 1382210), (38, 691105), (67, 391970), (95, 276442), (134, 195985), (190, 138221), (335, 78394), (670, 39197), (1273, 20630), (2063, 12730), (2546, 10315), (4126, 6365)]