13920608

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{307}}^1$

素因数の和:439

約数の個数: 48

約数和(自身を含む): 29882160

約数和(自身を除く): 15961552

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 109, 208, 218, 307, 416, 436, 614, 872, 1228, 1417, 1744, 2456, 2834, 3488, 3991, 4912, 5668, 7982, 9824, 11336, 15964, 22672, 31928, 33463, 45344, 63856, 66926, 127712, 133852, 267704, 435019, 535408, 870038, 1070816, 1740076, 3480152, 6960304, 13920608]

約数ペア:

[(1, 13920608), (2, 6960304), (4, 3480152), (8, 1740076), (13, 1070816), (16, 870038), (26, 535408), (32, 435019), (52, 267704), (104, 133852), (109, 127712), (208, 66926), (218, 63856), (307, 45344), (416, 33463), (436, 31928), (614, 22672), (872, 15964), (1228, 11336), (1417, 9824), (1744, 7982), (2456, 5668), (2834, 4912), (3488, 3991)]