40986439

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:319

約数の個数: 32

約数和(自身を含む): 50561280

約数和(自身を除く): 9574841

約数列:

[1, 13, 17, 19, 43, 221, 227, 247, 323, 559, 731, 817, 2951, 3859, 4199, 4313, 9503, 9761, 10621, 13889, 50167, 56069, 73321, 126893, 165937, 180557, 185459, 953173, 2157181, 2410967, 3152803, 40986439]

約数ペア:

[(1, 40986439), (13, 3152803), (17, 2410967), (19, 2157181), (43, 953173), (221, 185459), (227, 180557), (247, 165937), (323, 126893), (559, 73321), (731, 56069), (817, 50167), (2951, 13889), (3859, 10621), (4199, 9761), (4313, 9503)]