1891624

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1987}}^1$

素因数の和:2017

約数の個数: 32

約数和(自身を含む): 4294080

約数和(自身を除く): 2402456

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 1987, 3974, 7948, 13909, 15896, 27818, 33779, 55636, 67558, 111272, 135116, 236453, 270232, 472906, 945812, 1891624]

約数ペア:

[(1, 1891624), (2, 945812), (4, 472906), (7, 270232), (8, 236453), (14, 135116), (17, 111272), (28, 67558), (34, 55636), (56, 33779), (68, 27818), (119, 15896), (136, 13909), (238, 7948), (476, 3974), (952, 1987)]