16941452

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:143

約数の個数: 72

約数和(自身を含む): 36197280

約数和(自身を除く): 19255828

約数列:

[1, 2, 4, 11, 17, 22, 29, 34, 44, 58, 68, 71, 116, 121, 142, 187, 242, 284, 319, 374, 484, 493, 638, 748, 781, 986, 1207, 1276, 1562, 1972, 2057, 2059, 2414, 3124, 3509, 4114, 4118, 4828, 5423, 7018, 8228, 8236, 8591, 10846, 13277, 14036, 17182, 21692, 22649, 26554, 34364, 35003, 45298, 53108, 59653, 70006, 90596, 119306, 140012, 146047, 238612, 249139, 292094, 385033, 498278, 584188, 770066, 996556, 1540132, 4235363, 8470726, 16941452]

約数ペア:

[(1, 16941452), (2, 8470726), (4, 4235363), (11, 1540132), (17, 996556), (22, 770066), (29, 584188), (34, 498278), (44, 385033), (58, 292094), (68, 249139), (71, 238612), (116, 146047), (121, 140012), (142, 119306), (187, 90596), (242, 70006), (284, 59653), (319, 53108), (374, 45298), (484, 35003), (493, 34364), (638, 26554), (748, 22649), (781, 21692), (986, 17182), (1207, 14036), (1276, 13277), (1562, 10846), (1972, 8591), (2057, 8236), (2059, 8228), (2414, 7018), (3124, 5423), (3509, 4828), (4114, 4118)]