39453872

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1987}}^1$

素因数の和:2085

約数の個数: 40

約数和(自身を含む): 82088496

約数和(自身を除く): 42634624

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 73, 136, 146, 272, 292, 584, 1168, 1241, 1987, 2482, 3974, 4964, 7948, 9928, 15896, 19856, 31792, 33779, 67558, 135116, 145051, 270232, 290102, 540464, 580204, 1160408, 2320816, 2465867, 4931734, 9863468, 19726936, 39453872]

約数ペア:

[(1, 39453872), (2, 19726936), (4, 9863468), (8, 4931734), (16, 2465867), (17, 2320816), (34, 1160408), (68, 580204), (73, 540464), (136, 290102), (146, 270232), (272, 145051), (292, 135116), (584, 67558), (1168, 33779), (1241, 31792), (1987, 19856), (2482, 15896), (3974, 9928), (4964, 7948)]