138310788928

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{166238929}}^1$

素因数の和:166238954

約数の個数: 28

約数和(自身を含む): 295572817540

約数和(自身を除く): 157262028612

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 166238929, 332477858, 664955716, 1329911432, 2161106077, 2659822864, 4322212154, 5319645728, 8644424308, 10639291456, 17288848616, 34577697232, 69155394464, 138310788928]

約数ペア:

[(1, 138310788928), (2, 69155394464), (4, 34577697232), (8, 17288848616), (13, 10639291456), (16, 8644424308), (26, 5319645728), (32, 4322212154), (52, 2659822864), (64, 2161106077), (104, 1329911432), (208, 664955716), (416, 332477858), (832, 166238929)]