15990996

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{190369}}^1$

素因数の和:190383

約数の個数: 24

約数和(自身を含む): 42642880

約数和(自身を除く): 26651884

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 190369, 380738, 571107, 761476, 1142214, 1332583, 2284428, 2665166, 3997749, 5330332, 7995498, 15990996]

約数ペア:

[(1, 15990996), (2, 7995498), (3, 5330332), (4, 3997749), (6, 2665166), (7, 2284428), (12, 1332583), (14, 1142214), (21, 761476), (28, 571107), (42, 380738), (84, 190369)]