188915528048

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{908247731}}^1$

素因数の和:908247752

約数の個数: 20

約数和(自身を含む): 394179515688

約数和(自身を除く): 205263987640

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 908247731, 1816495462, 3632990924, 7265981848, 11807220503, 14531963696, 23614441006, 47228882012, 94457764024, 188915528048]

約数ペア:

[(1, 188915528048), (2, 94457764024), (4, 47228882012), (8, 23614441006), (13, 14531963696), (16, 11807220503), (26, 7265981848), (52, 3632990924), (104, 1816495462), (208, 908247731)]