64602128

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{212507}}^1$

素因数の和:212534

約数の個数: 20

約数和(自身を含む): 131754960

約数和(自身を除く): 67152832

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 212507, 425014, 850028, 1700056, 3400112, 4037633, 8075266, 16150532, 32301064, 64602128]

約数ペア:

[(1, 64602128), (2, 32301064), (4, 16150532), (8, 8075266), (16, 4037633), (19, 3400112), (38, 1700056), (76, 850028), (152, 425014), (304, 212507)]