1669564

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{331}}^1$

素因数の和:445

約数の個数: 24

約数和(自身を含む): 3188528

約数和(自身を除く): 1518964

約数列:

[1, 2, 4, 13, 26, 52, 97, 194, 331, 388, 662, 1261, 1324, 2522, 4303, 5044, 8606, 17212, 32107, 64214, 128428, 417391, 834782, 1669564]

約数ペア:

[(1, 1669564), (2, 834782), (4, 417391), (13, 128428), (26, 64214), (52, 32107), (97, 17212), (194, 8606), (331, 5044), (388, 4303), (662, 2522), (1261, 1324)]