39419492

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{263}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 81430272

約数和(自身を除く): 42010780

約数列:

[1, 2, 4, 7, 14, 28, 53, 101, 106, 202, 212, 263, 371, 404, 526, 707, 742, 1052, 1414, 1484, 1841, 2828, 3682, 5353, 7364, 10706, 13939, 21412, 26563, 27878, 37471, 53126, 55756, 74942, 97573, 106252, 149884, 185941, 195146, 371882, 390292, 743764, 1407839, 2815678, 5631356, 9854873, 19709746, 39419492]

約数ペア:

[(1, 39419492), (2, 19709746), (4, 9854873), (7, 5631356), (14, 2815678), (28, 1407839), (53, 743764), (101, 390292), (106, 371882), (202, 195146), (212, 185941), (263, 149884), (371, 106252), (404, 97573), (526, 74942), (707, 55756), (742, 53126), (1052, 37471), (1414, 27878), (1484, 26563), (1841, 21412), (2828, 13939), (3682, 10706), (5353, 7364)]