40983796

素因数分解:

$2^2\times 7^2\times {\mathrm{211}}^1\times {\mathrm{991}}^1$

素因数の和:1220

約数の個数: 36

約数和(自身を含む): 83911296

約数和(自身を除く): 42927500

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 211, 422, 844, 991, 1477, 1982, 2954, 3964, 5908, 6937, 10339, 13874, 20678, 27748, 41356, 48559, 97118, 194236, 209101, 418202, 836404, 1463707, 2927414, 5854828, 10245949, 20491898, 40983796]

約数ペア:

[(1, 40983796), (2, 20491898), (4, 10245949), (7, 5854828), (14, 2927414), (28, 1463707), (49, 836404), (98, 418202), (196, 209101), (211, 194236), (422, 97118), (844, 48559), (991, 41356), (1477, 27748), (1982, 20678), (2954, 13874), (3964, 10339), (5908, 6937)]