1019728

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:211

約数の個数: 40

約数和(自身を含む): 2196288

約数和(自身を除く): 1176560

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 46, 68, 92, 136, 163, 184, 272, 326, 368, 391, 652, 782, 1304, 1564, 2608, 2771, 3128, 3749, 5542, 6256, 7498, 11084, 14996, 22168, 29992, 44336, 59984, 63733, 127466, 254932, 509864, 1019728]

約数ペア:

[(1, 1019728), (2, 509864), (4, 254932), (8, 127466), (16, 63733), (17, 59984), (23, 44336), (34, 29992), (46, 22168), (68, 14996), (92, 11084), (136, 7498), (163, 6256), (184, 5542), (272, 3749), (326, 3128), (368, 2771), (391, 2608), (652, 1564), (782, 1304)]