2028308984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19502971}}^1$

素因数の和:19502990

約数の個数: 16

約数和(自身を含む): 4095624120

約数和(自身を除く): 2067315136

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 19502971, 39005942, 78011884, 156023768, 253538623, 507077246, 1014154492, 2028308984]

約数ペア:

[(1, 2028308984), (2, 1014154492), (4, 507077246), (8, 253538623), (13, 156023768), (26, 78011884), (52, 39005942), (104, 19502971)]