26985424

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{643}}^1$

素因数の和:755

約数の個数: 40

約数和(自身を含む): 54461792

約数和(自身を除く): 27476368

約数列:

[1, 2, 4, 8, 16, 43, 61, 86, 122, 172, 244, 344, 488, 643, 688, 976, 1286, 2572, 2623, 5144, 5246, 10288, 10492, 20984, 27649, 39223, 41968, 55298, 78446, 110596, 156892, 221192, 313784, 442384, 627568, 1686589, 3373178, 6746356, 13492712, 26985424]

約数ペア:

[(1, 26985424), (2, 13492712), (4, 6746356), (8, 3373178), (16, 1686589), (43, 627568), (61, 442384), (86, 313784), (122, 221192), (172, 156892), (244, 110596), (344, 78446), (488, 55298), (643, 41968), (688, 39223), (976, 27649), (1286, 20984), (2572, 10492), (2623, 10288), (5144, 5246)]