26563178

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:314

約数の個数: 32

約数和(自身を含む): 43545600

約数和(自身を除く): 16982422

約数列:

[1, 2, 19, 38, 47, 94, 107, 139, 214, 278, 893, 1786, 2033, 2641, 4066, 5029, 5282, 6533, 10058, 13066, 14873, 29746, 95551, 124127, 191102, 248254, 282587, 565174, 699031, 1398062, 13281589, 26563178]

約数ペア:

[(1, 26563178), (2, 13281589), (19, 1398062), (38, 699031), (47, 565174), (94, 282587), (107, 248254), (139, 191102), (214, 124127), (278, 95551), (893, 29746), (1786, 14873), (2033, 13066), (2641, 10058), (4066, 6533), (5029, 5282)]