65005388

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{74891}}^1$

素因数の和:74933

約数の個数: 24

約数和(自身を含む): 134206464

約数和(自身を除く): 69201076

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 74891, 149782, 299564, 524237, 1048474, 2096948, 2321621, 4643242, 9286484, 16251347, 32502694, 65005388]

約数ペア:

[(1, 65005388), (2, 32502694), (4, 16251347), (7, 9286484), (14, 4643242), (28, 2321621), (31, 2096948), (62, 1048474), (124, 524237), (217, 299564), (434, 149782), (868, 74891)]