2017780814

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{419}}^1\times {\mathrm{5639}}^1$

素因数の和:6128

約数の個数: 32

約数和(自身を含む): 3524774400

約数和(自身を除く): 1506993586

約数列:

[1, 2, 7, 14, 61, 122, 419, 427, 838, 854, 2933, 5639, 5866, 11278, 25559, 39473, 51118, 78946, 178913, 343979, 357826, 687958, 2362741, 2407853, 4725482, 4815706, 16539187, 33078374, 144127201, 288254402, 1008890407, 2017780814]

約数ペア:

[(1, 2017780814), (2, 1008890407), (7, 288254402), (14, 144127201), (61, 33078374), (122, 16539187), (419, 4815706), (427, 4725482), (838, 2407853), (854, 2362741), (2933, 687958), (5639, 357826), (5866, 343979), (11278, 178913), (25559, 78946), (39473, 51118)]