1906266245

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{437719}}^1$

素因数の和:437804

約数の個数: 16

約数和(自身を含む): 2500256640

約数和(自身を除く): 593990395

約数列:

[1, 5, 13, 65, 67, 335, 871, 4355, 437719, 2188595, 5690347, 28451735, 29327173, 146635865, 381253249, 1906266245]

約数ペア:

[(1, 1906266245), (5, 381253249), (13, 146635865), (65, 29327173), (67, 28451735), (335, 5690347), (871, 2188595), (4355, 437719)]