16940784

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{397}}^1$

素因数の和:542

約数の個数: 80

約数和(自身を含む): 50536448

約数和(自身を除く): 33595664

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 127, 168, 254, 336, 381, 397, 508, 762, 794, 889, 1016, 1191, 1524, 1588, 1778, 2032, 2382, 2667, 2779, 3048, 3176, 3556, 4764, 5334, 5558, 6096, 6352, 7112, 8337, 9528, 10668, 11116, 14224, 16674, 19056, 21336, 22232, 33348, 42672, 44464, 50419, 66696, 100838, 133392, 151257, 201676, 302514, 352933, 403352, 605028, 705866, 806704, 1058799, 1210056, 1411732, 2117598, 2420112, 2823464, 4235196, 5646928, 8470392, 16940784]

約数ペア:

[(1, 16940784), (2, 8470392), (3, 5646928), (4, 4235196), (6, 2823464), (7, 2420112), (8, 2117598), (12, 1411732), (14, 1210056), (16, 1058799), (21, 806704), (24, 705866), (28, 605028), (42, 403352), (48, 352933), (56, 302514), (84, 201676), (112, 151257), (127, 133392), (168, 100838), (254, 66696), (336, 50419), (381, 44464), (397, 42672), (508, 33348), (762, 22232), (794, 21336), (889, 19056), (1016, 16674), (1191, 14224), (1524, 11116), (1588, 10668), (1778, 9528), (2032, 8337), (2382, 7112), (2667, 6352), (2779, 6096), (3048, 5558), (3176, 5334), (3556, 4764)]