15821008

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4871}}^1$

素因数の和:4915

約数の個数: 40

約数和(自身を含む): 36247680

約数和(自身を除く): 20426672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 812, 1624, 3248, 4871, 9742, 19484, 34097, 38968, 68194, 77936, 136388, 141259, 272776, 282518, 545552, 565036, 988813, 1130072, 1977626, 2260144, 3955252, 7910504, 15821008]

約数ペア:

[(1, 15821008), (2, 7910504), (4, 3955252), (7, 2260144), (8, 1977626), (14, 1130072), (16, 988813), (28, 565036), (29, 545552), (56, 282518), (58, 272776), (112, 141259), (116, 136388), (203, 77936), (232, 68194), (406, 38968), (464, 34097), (812, 19484), (1624, 9742), (3248, 4871)]