1320942178

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{2399}}^1$

素因数の和:2622

約数の個数: 32

約数和(自身を含む): 2090188800

約数和(自身を除く): 769246622

約数列:

[1, 2, 31, 62, 83, 107, 166, 214, 2399, 2573, 3317, 4798, 5146, 6634, 8881, 17762, 74369, 148738, 199117, 256693, 275311, 398234, 513386, 550622, 6172627, 7957483, 12345254, 15914966, 21305519, 42611038, 660471089, 1320942178]

約数ペア:

[(1, 1320942178), (2, 660471089), (31, 42611038), (62, 21305519), (83, 15914966), (107, 12345254), (166, 7957483), (214, 6172627), (2399, 550622), (2573, 513386), (3317, 398234), (4798, 275311), (5146, 256693), (6634, 199117), (8881, 148738), (17762, 74369)]