21524152

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{3089}}^1$

素因数の和:3175

約数の個数: 32

約数和(自身を含む): 44125200

約数和(自身を除く): 22601048

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 134, 268, 536, 871, 1742, 3089, 3484, 6178, 6968, 12356, 24712, 40157, 80314, 160628, 206963, 321256, 413926, 827852, 1655704, 2690519, 5381038, 10762076, 21524152]

約数ペア:

[(1, 21524152), (2, 10762076), (4, 5381038), (8, 2690519), (13, 1655704), (26, 827852), (52, 413926), (67, 321256), (104, 206963), (134, 160628), (268, 80314), (536, 40157), (871, 24712), (1742, 12356), (3089, 6968), (3484, 6178)]