2177020496

素因数分解:

$2^4\times 7^1\times {\mathrm{2441}}^1\times {\mathrm{7963}}^1$

素因数の和:10419

約数の個数: 40

約数和(自身を含む): 4823125824

約数和(自身を除く): 2646105328

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2441, 4882, 7963, 9764, 15926, 17087, 19528, 31852, 34174, 39056, 55741, 63704, 68348, 111482, 127408, 136696, 222964, 273392, 445928, 891856, 19437683, 38875366, 77750732, 136063781, 155501464, 272127562, 311002928, 544255124, 1088510248, 2177020496]

約数ペア:

[(1, 2177020496), (2, 1088510248), (4, 544255124), (7, 311002928), (8, 272127562), (14, 155501464), (16, 136063781), (28, 77750732), (56, 38875366), (112, 19437683), (2441, 891856), (4882, 445928), (7963, 273392), (9764, 222964), (15926, 136696), (17087, 127408), (19528, 111482), (31852, 68348), (34174, 63704), (39056, 55741)]