31373132

素因数分解:

$2^2\times 7^2\times {\mathrm{59}}^1\times {\mathrm{2713}}^1$

素因数の和:2790

約数の個数: 36

約数和(自身を含む): 64973160

約数和(自身を除く): 33600028

約数列:

[1, 2, 4, 7, 14, 28, 49, 59, 98, 118, 196, 236, 413, 826, 1652, 2713, 2891, 5426, 5782, 10852, 11564, 18991, 37982, 75964, 132937, 160067, 265874, 320134, 531748, 640268, 1120469, 2240938, 4481876, 7843283, 15686566, 31373132]

約数ペア:

[(1, 31373132), (2, 15686566), (4, 7843283), (7, 4481876), (14, 2240938), (28, 1120469), (49, 640268), (59, 531748), (98, 320134), (118, 265874), (196, 160067), (236, 132937), (413, 75964), (826, 37982), (1652, 18991), (2713, 11564), (2891, 10852), (5426, 5782)]