128280908

素因数分解:

$2^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{45361}}^1$

素因数の和:45473

約数の個数: 24

約数和(自身を含む): 259107744

約数和(自身を除く): 130826836

約数列:

[1, 2, 4, 7, 14, 28, 101, 202, 404, 707, 1414, 2828, 45361, 90722, 181444, 317527, 635054, 1270108, 4581461, 9162922, 18325844, 32070227, 64140454, 128280908]

約数ペア:

[(1, 128280908), (2, 64140454), (4, 32070227), (7, 18325844), (14, 9162922), (28, 4581461), (101, 1270108), (202, 635054), (404, 317527), (707, 181444), (1414, 90722), (2828, 45361)]