13215660016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{3739}}^1\times {\mathrm{16993}}^1$

素因数の和:20753

約数の個数: 40

約数和(自身を含む): 27583981040

約数和(自身を除く): 14368321024

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 3739, 7478, 14956, 16993, 29912, 33986, 48607, 59824, 67972, 97214, 135944, 194428, 220909, 271888, 388856, 441818, 777712, 883636, 1767272, 3534544, 63536827, 127073654, 254147308, 508294616, 825978751, 1016589232, 1651957502, 3303915004, 6607830008, 13215660016]

約数ペア:

[(1, 13215660016), (2, 6607830008), (4, 3303915004), (8, 1651957502), (13, 1016589232), (16, 825978751), (26, 508294616), (52, 254147308), (104, 127073654), (208, 63536827), (3739, 3534544), (7478, 1767272), (14956, 883636), (16993, 777712), (29912, 441818), (33986, 388856), (48607, 271888), (59824, 220909), (67972, 194428), (97214, 135944)]