38640862

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{307}}^1$

素因数の和:472

約数の個数: 32

約数和(自身を含む): 64576512

約数和(自身を除く): 25935650

約数列:

[1, 2, 13, 26, 47, 94, 103, 206, 307, 611, 614, 1222, 1339, 2678, 3991, 4841, 7982, 9682, 14429, 28858, 31621, 62933, 63242, 125866, 187577, 375154, 411073, 822146, 1486187, 2972374, 19320431, 38640862]

約数ペア:

[(1, 38640862), (2, 19320431), (13, 2972374), (26, 1486187), (47, 822146), (94, 411073), (103, 375154), (206, 187577), (307, 125866), (611, 63242), (614, 62933), (1222, 31621), (1339, 28858), (2678, 14429), (3991, 9682), (4841, 7982)]