1940773744

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1332949}}^1$

素因数の和:1332977

約数の個数: 40

約数和(自身を含む): 4628002400

約数和(自身を除く): 2687228656

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 1332949, 2665898, 5331796, 9330643, 10663592, 17328337, 18661286, 21327184, 34656674, 37322572, 69313348, 74645144, 121298359, 138626696, 149290288, 242596718, 277253392, 485193436, 970386872, 1940773744]

約数ペア:

[(1, 1940773744), (2, 970386872), (4, 485193436), (7, 277253392), (8, 242596718), (13, 149290288), (14, 138626696), (16, 121298359), (26, 74645144), (28, 69313348), (52, 37322572), (56, 34656674), (91, 21327184), (104, 18661286), (112, 17328337), (182, 10663592), (208, 9330643), (364, 5331796), (728, 2665898), (1456, 1332949)]