27720483908

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{431}}^1\times {\mathrm{95143}}^1$

素因数の和:95604

約数の個数: 36

約数和(自身を含む): 52651928448

約数和(自身を除く): 24931444540

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 431, 676, 862, 1724, 5603, 11206, 22412, 72839, 95143, 145678, 190286, 291356, 380572, 1236859, 2473718, 4947436, 16079167, 32158334, 41006633, 64316668, 82013266, 164026532, 533086229, 1066172458, 2132344916, 6930120977, 13860241954, 27720483908]

約数ペア:

[(1, 27720483908), (2, 13860241954), (4, 6930120977), (13, 2132344916), (26, 1066172458), (52, 533086229), (169, 164026532), (338, 82013266), (431, 64316668), (676, 41006633), (862, 32158334), (1724, 16079167), (5603, 4947436), (11206, 2473718), (22412, 1236859), (72839, 380572), (95143, 291356), (145678, 190286)]