16639038

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{337}}^1$

素因数の和:569

約数の個数: 48

約数和(自身を含む): 39124176

約数和(自身を除く): 22485138

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 211, 234, 337, 422, 633, 674, 1011, 1266, 1899, 2022, 2743, 3033, 3798, 4381, 5486, 6066, 8229, 8762, 13143, 16458, 24687, 26286, 39429, 49374, 71107, 78858, 142214, 213321, 426642, 639963, 924391, 1279926, 1848782, 2773173, 5546346, 8319519, 16639038]

約数ペア:

[(1, 16639038), (2, 8319519), (3, 5546346), (6, 2773173), (9, 1848782), (13, 1279926), (18, 924391), (26, 639963), (39, 426642), (78, 213321), (117, 142214), (211, 78858), (234, 71107), (337, 49374), (422, 39429), (633, 26286), (674, 24687), (1011, 16458), (1266, 13143), (1899, 8762), (2022, 8229), (2743, 6066), (3033, 5486), (3798, 4381)]