211380728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2032507}}^1$

素因数の和:2032526

約数の個数: 16

約数和(自身を含む): 426826680

約数和(自身を除く): 215445952

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2032507, 4065014, 8130028, 16260056, 26422591, 52845182, 105690364, 211380728]

約数ペア:

[(1, 211380728), (2, 105690364), (4, 52845182), (8, 26422591), (13, 16260056), (26, 8130028), (52, 4065014), (104, 2032507)]