40338228

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{20879}}^1$

素因数の和:20916

約数の個数: 48

約数和(自身を含む): 112250880

約数和(自身を除く): 71912652

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 483, 644, 966, 1932, 20879, 41758, 62637, 83516, 125274, 146153, 250548, 292306, 438459, 480217, 584612, 876918, 960434, 1440651, 1753836, 1920868, 2881302, 3361519, 5762604, 6723038, 10084557, 13446076, 20169114, 40338228]

約数ペア:

[(1, 40338228), (2, 20169114), (3, 13446076), (4, 10084557), (6, 6723038), (7, 5762604), (12, 3361519), (14, 2881302), (21, 1920868), (23, 1753836), (28, 1440651), (42, 960434), (46, 876918), (69, 584612), (84, 480217), (92, 438459), (138, 292306), (161, 250548), (276, 146153), (322, 125274), (483, 83516), (644, 62637), (966, 41758), (1932, 20879)]