13212758

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:169

約数の個数: 32

約数和(自身を含む): 22391040

約数和(自身を除く): 9178282

約数列:

[1, 2, 13, 26, 31, 62, 97, 169, 194, 338, 403, 806, 1261, 2197, 2522, 3007, 4394, 5239, 6014, 10478, 16393, 32786, 39091, 68107, 78182, 136214, 213109, 426218, 508183, 1016366, 6606379, 13212758]

約数ペア:

[(1, 13212758), (2, 6606379), (13, 1016366), (26, 508183), (31, 426218), (62, 213109), (97, 136214), (169, 78182), (194, 68107), (338, 39091), (403, 32786), (806, 16393), (1261, 10478), (2197, 6014), (2522, 5239), (3007, 4394)]