138564712

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{121123}}^1$

素因数の和:121153

約数の個数: 32

約数和(自身を含む): 305232480

約数和(自身を除く): 166667768

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 121123, 242246, 484492, 968984, 1332353, 1574599, 2664706, 3149198, 5329412, 6298396, 10658824, 12596792, 17320589, 34641178, 69282356, 138564712]

約数ペア:

[(1, 138564712), (2, 69282356), (4, 34641178), (8, 17320589), (11, 12596792), (13, 10658824), (22, 6298396), (26, 5329412), (44, 3149198), (52, 2664706), (88, 1574599), (104, 1332353), (143, 968984), (286, 484492), (572, 242246), (1144, 121123)]