16540216

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2441}}^1$

素因数の和:2476

約数の個数: 48

約数和(自身を含む): 38974320

約数和(自身を除く): 22434104

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 121, 154, 242, 308, 484, 616, 847, 968, 1694, 2441, 3388, 4882, 6776, 9764, 17087, 19528, 26851, 34174, 53702, 68348, 107404, 136696, 187957, 214808, 295361, 375914, 590722, 751828, 1181444, 1503656, 2067527, 2362888, 4135054, 8270108, 16540216]

約数ペア:

[(1, 16540216), (2, 8270108), (4, 4135054), (7, 2362888), (8, 2067527), (11, 1503656), (14, 1181444), (22, 751828), (28, 590722), (44, 375914), (56, 295361), (77, 214808), (88, 187957), (121, 136696), (154, 107404), (242, 68348), (308, 53702), (484, 34174), (616, 26851), (847, 19528), (968, 17087), (1694, 9764), (2441, 6776), (3388, 4882)]