16219424

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:457

約数の個数: 48

約数和(自身を含む): 34771968

約数和(自身を除く): 18552544

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 127, 208, 254, 307, 416, 508, 614, 1016, 1228, 1651, 2032, 2456, 3302, 3991, 4064, 4912, 6604, 7982, 9824, 13208, 15964, 26416, 31928, 38989, 52832, 63856, 77978, 127712, 155956, 311912, 506857, 623824, 1013714, 1247648, 2027428, 4054856, 8109712, 16219424]

約数ペア:

[(1, 16219424), (2, 8109712), (4, 4054856), (8, 2027428), (13, 1247648), (16, 1013714), (26, 623824), (32, 506857), (52, 311912), (104, 155956), (127, 127712), (208, 77978), (254, 63856), (307, 52832), (416, 38989), (508, 31928), (614, 26416), (1016, 15964), (1228, 13208), (1651, 9824), (2032, 7982), (2456, 6604), (3302, 4912), (3991, 4064)]