40124371

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:259

約数の個数: 32

約数和(自身を含む): 50918400

約数和(自身を除く): 10794029

約数列:

[1, 7, 19, 29, 101, 103, 133, 203, 551, 707, 721, 1919, 1957, 2929, 2987, 3857, 10403, 13433, 13699, 20503, 20909, 55651, 56753, 72821, 197657, 301687, 389557, 397271, 1383599, 2111809, 5732053, 40124371]

約数ペア:

[(1, 40124371), (7, 5732053), (19, 2111809), (29, 1383599), (101, 397271), (103, 389557), (133, 301687), (203, 197657), (551, 72821), (707, 56753), (721, 55651), (1919, 20909), (1957, 20503), (2929, 13699), (2987, 13433), (3857, 10403)]