38751904

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:449

約数の個数: 48

約数和(自身を含む): 79048872

約数和(自身を除く): 40296968

約数列:

[1, 2, 4, 8, 16, 32, 53, 73, 106, 146, 212, 292, 313, 424, 584, 626, 848, 1168, 1252, 1696, 2336, 2504, 3869, 5008, 7738, 10016, 15476, 16589, 22849, 30952, 33178, 45698, 61904, 66356, 91396, 123808, 132712, 182792, 265424, 365584, 530848, 731168, 1210997, 2421994, 4843988, 9687976, 19375952, 38751904]

約数ペア:

[(1, 38751904), (2, 19375952), (4, 9687976), (8, 4843988), (16, 2421994), (32, 1210997), (53, 731168), (73, 530848), (106, 365584), (146, 265424), (212, 182792), (292, 132712), (313, 123808), (424, 91396), (584, 66356), (626, 61904), (848, 45698), (1168, 33178), (1252, 30952), (1696, 22849), (2336, 16589), (2504, 15476), (3869, 10016), (5008, 7738)]