38131856

素因数分解:

$2^4\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1109}}^1$

素因数の和:1431

約数の個数: 40

約数和(自身を含む): 84786240

約数和(自身を除く): 46654384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 307, 614, 1109, 1228, 2149, 2218, 2456, 4298, 4436, 4912, 7763, 8596, 8872, 15526, 17192, 17744, 31052, 34384, 62104, 124208, 340463, 680926, 1361852, 2383241, 2723704, 4766482, 5447408, 9532964, 19065928, 38131856]

約数ペア:

[(1, 38131856), (2, 19065928), (4, 9532964), (7, 5447408), (8, 4766482), (14, 2723704), (16, 2383241), (28, 1361852), (56, 680926), (112, 340463), (307, 124208), (614, 62104), (1109, 34384), (1228, 31052), (2149, 17744), (2218, 17192), (2456, 15526), (4298, 8872), (4436, 8596), (4912, 7763)]