1328392

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1$

素因数の和:313

約数の個数: 32

約数和(自身を含む): 2744280

約数和(自身を除く): 1415888

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 241, 424, 482, 689, 964, 1378, 1928, 2756, 3133, 5512, 6266, 12532, 12773, 25064, 25546, 51092, 102184, 166049, 332098, 664196, 1328392]

約数ペア:

[(1, 1328392), (2, 664196), (4, 332098), (8, 166049), (13, 102184), (26, 51092), (52, 25546), (53, 25064), (104, 12773), (106, 12532), (212, 6266), (241, 5512), (424, 3133), (482, 2756), (689, 1928), (964, 1378)]