2121745652

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{463}}^1\times {\mathrm{6779}}^1$

素因数の和:7272

約数の個数: 36

約数和(自身を含む): 4029923520

約数和(自身を除く): 1908177868

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 463, 676, 926, 1852, 6019, 6779, 12038, 13558, 24076, 27116, 78247, 88127, 156494, 176254, 312988, 352508, 1145651, 2291302, 3138677, 4582604, 6277354, 12554708, 40802801, 81605602, 163211204, 530436413, 1060872826, 2121745652]

約数ペア:

[(1, 2121745652), (2, 1060872826), (4, 530436413), (13, 163211204), (26, 81605602), (52, 40802801), (169, 12554708), (338, 6277354), (463, 4582604), (676, 3138677), (926, 2291302), (1852, 1145651), (6019, 352508), (6779, 312988), (12038, 176254), (13558, 156494), (24076, 88127), (27116, 78247)]