40112876

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{27779}}^1$

素因数の和:27821

約数の個数: 18

約数和(自身を含む): 74089260

約数和(自身を除く): 33976384

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 27779, 55558, 111116, 527801, 1055602, 2111204, 10028219, 20056438, 40112876]

約数ペア:

[(1, 40112876), (2, 20056438), (4, 10028219), (19, 2111204), (38, 1055602), (76, 527801), (361, 111116), (722, 55558), (1444, 27779)]