39387128

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:260

約数の個数: 64

約数和(自身を含む): 83980800

約数和(自身を除く): 44593672

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 88, 89, 94, 107, 178, 188, 214, 356, 376, 428, 517, 712, 856, 979, 1034, 1177, 1958, 2068, 2354, 3916, 4136, 4183, 4708, 5029, 7832, 8366, 9416, 9523, 10058, 16732, 19046, 20116, 33464, 38092, 40232, 46013, 55319, 76184, 92026, 104753, 110638, 184052, 209506, 221276, 368104, 419012, 442552, 447581, 838024, 895162, 1790324, 3580648, 4923391, 9846782, 19693564, 39387128]

約数ペア:

[(1, 39387128), (2, 19693564), (4, 9846782), (8, 4923391), (11, 3580648), (22, 1790324), (44, 895162), (47, 838024), (88, 447581), (89, 442552), (94, 419012), (107, 368104), (178, 221276), (188, 209506), (214, 184052), (356, 110638), (376, 104753), (428, 92026), (517, 76184), (712, 55319), (856, 46013), (979, 40232), (1034, 38092), (1177, 33464), (1958, 20116), (2068, 19046), (2354, 16732), (3916, 10058), (4136, 9523), (4183, 9416), (4708, 8366), (5029, 7832)]