2857712

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1249}}^1$

素因数の和:1281

約数の個数: 40

約数和(自身を含む): 6510000

約数和(自身を除く): 3652288

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 1249, 2288, 2498, 4996, 9992, 13739, 16237, 19984, 27478, 32474, 54956, 64948, 109912, 129896, 178607, 219824, 259792, 357214, 714428, 1428856, 2857712]

約数ペア:

[(1, 2857712), (2, 1428856), (4, 714428), (8, 357214), (11, 259792), (13, 219824), (16, 178607), (22, 129896), (26, 109912), (44, 64948), (52, 54956), (88, 32474), (104, 27478), (143, 19984), (176, 16237), (208, 13739), (286, 9992), (572, 4996), (1144, 2498), (1249, 2288)]