1961003798

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1\times {\mathrm{3947}}^1$

素因数の和:4256

約数の個数: 32

約数和(自身を含む): 3217493664

約数和(自身を除く): 1256489866

約数列:

[1, 2, 13, 26, 97, 194, 197, 394, 1261, 2522, 2561, 3947, 5122, 7894, 19109, 38218, 51311, 102622, 248417, 382859, 496834, 765718, 777559, 1555118, 4977167, 9954334, 10108267, 20216534, 75423223, 150846446, 980501899, 1961003798]

約数ペア:

[(1, 1961003798), (2, 980501899), (13, 150846446), (26, 75423223), (97, 20216534), (194, 10108267), (197, 9954334), (394, 4977167), (1261, 1555118), (2522, 777559), (2561, 765718), (3947, 496834), (5122, 382859), (7894, 248417), (19109, 102622), (38218, 51311)]