24997918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{389}}^1$

素因数の和:552

約数の個数: 32

約数和(自身を含む): 43130880

約数和(自身を除く): 18132962

約数列:

[1, 2, 11, 22, 23, 46, 127, 253, 254, 389, 506, 778, 1397, 2794, 2921, 4279, 5842, 8558, 8947, 17894, 32131, 49403, 64262, 98417, 98806, 196834, 543433, 1086866, 1136269, 2272538, 12498959, 24997918]

約数ペア:

[(1, 24997918), (2, 12498959), (11, 2272538), (22, 1136269), (23, 1086866), (46, 543433), (127, 196834), (253, 98806), (254, 98417), (389, 64262), (506, 49403), (778, 32131), (1397, 17894), (2794, 8947), (2921, 8558), (4279, 5842)]