16721056

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{709}}^1$

素因数の和:797

約数の個数: 48

約数和(自身を含む): 36499680

約数和(自身を除く): 19778624

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 67, 88, 134, 176, 268, 352, 536, 709, 737, 1072, 1418, 1474, 2144, 2836, 2948, 5672, 5896, 7799, 11344, 11792, 15598, 22688, 23584, 31196, 47503, 62392, 95006, 124784, 190012, 249568, 380024, 522533, 760048, 1045066, 1520096, 2090132, 4180264, 8360528, 16721056]

約数ペア:

[(1, 16721056), (2, 8360528), (4, 4180264), (8, 2090132), (11, 1520096), (16, 1045066), (22, 760048), (32, 522533), (44, 380024), (67, 249568), (88, 190012), (134, 124784), (176, 95006), (268, 62392), (352, 47503), (536, 31196), (709, 23584), (737, 22688), (1072, 15598), (1418, 11792), (1474, 11344), (2144, 7799), (2836, 5896), (2948, 5672)]