291293756

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{83609}}^1$

素因数の和:83693

約数の個数: 24

約数和(自身を含む): 557177040

約数和(自身を除く): 265883284

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 1742, 3484, 83609, 167218, 334436, 1086917, 2173834, 4347668, 5601803, 11203606, 22407212, 72823439, 145646878, 291293756]

約数ペア:

[(1, 291293756), (2, 145646878), (4, 72823439), (13, 22407212), (26, 11203606), (52, 5601803), (67, 4347668), (134, 2173834), (268, 1086917), (871, 334436), (1742, 167218), (3484, 83609)]