260246454

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{19979}}^1$

素因数の和:20164

約数の個数: 32

約数和(自身を含む): 563915520

約数和(自身を除く): 303669066

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 167, 334, 501, 1002, 2171, 4342, 6513, 13026, 19979, 39958, 59937, 119874, 259727, 519454, 779181, 1558362, 3336493, 6672986, 10009479, 20018958, 43374409, 86748818, 130123227, 260246454]

約数ペア:

[(1, 260246454), (2, 130123227), (3, 86748818), (6, 43374409), (13, 20018958), (26, 10009479), (39, 6672986), (78, 3336493), (167, 1558362), (334, 779181), (501, 519454), (1002, 259727), (2171, 119874), (4342, 59937), (6513, 39958), (13026, 19979)]