38643956

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{409}}^1$

素因数の和:528

約数の個数: 48

約数和(自身を含む): 77145600

約数和(自身を除く): 38501644

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 79, 92, 158, 299, 316, 409, 598, 818, 1027, 1196, 1636, 1817, 2054, 3634, 4108, 5317, 7268, 9407, 10634, 18814, 21268, 23621, 32311, 37628, 47242, 64622, 94484, 122291, 129244, 244582, 420043, 489164, 743153, 840086, 1486306, 1680172, 2972612, 9660989, 19321978, 38643956]

約数ペア:

[(1, 38643956), (2, 19321978), (4, 9660989), (13, 2972612), (23, 1680172), (26, 1486306), (46, 840086), (52, 743153), (79, 489164), (92, 420043), (158, 244582), (299, 129244), (316, 122291), (409, 94484), (598, 64622), (818, 47242), (1027, 37628), (1196, 32311), (1636, 23621), (1817, 21268), (2054, 18814), (3634, 10634), (4108, 9407), (5317, 7268)]