15631476

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{491}}^1$

素因数の和:884

約数の個数: 48

約数和(自身を含む): 41879040

約数和(自身を除く): 26247564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 379, 491, 758, 982, 1137, 1473, 1516, 1964, 2274, 2653, 2946, 3437, 4548, 5306, 5892, 6874, 7959, 10311, 10612, 13748, 15918, 20622, 31836, 41244, 186089, 372178, 558267, 744356, 1116534, 1302623, 2233068, 2605246, 3907869, 5210492, 7815738, 15631476]

約数ペア:

[(1, 15631476), (2, 7815738), (3, 5210492), (4, 3907869), (6, 2605246), (7, 2233068), (12, 1302623), (14, 1116534), (21, 744356), (28, 558267), (42, 372178), (84, 186089), (379, 41244), (491, 31836), (758, 20622), (982, 15918), (1137, 13748), (1473, 10612), (1516, 10311), (1964, 7959), (2274, 6874), (2653, 5892), (2946, 5306), (3437, 4548)]