15628756

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 32598720

約数和(自身を除く): 16969964

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 89, 143, 178, 286, 307, 356, 572, 614, 979, 1157, 1228, 1958, 2314, 3377, 3916, 3991, 4628, 6754, 7982, 12727, 13508, 15964, 25454, 27323, 43901, 50908, 54646, 87802, 109292, 175604, 300553, 355199, 601106, 710398, 1202212, 1420796, 3907189, 7814378, 15628756]

約数ペア:

[(1, 15628756), (2, 7814378), (4, 3907189), (11, 1420796), (13, 1202212), (22, 710398), (26, 601106), (44, 355199), (52, 300553), (89, 175604), (143, 109292), (178, 87802), (286, 54646), (307, 50908), (356, 43901), (572, 27323), (614, 25454), (979, 15964), (1157, 13508), (1228, 12727), (1958, 7982), (2314, 6754), (3377, 4628), (3916, 3991)]