171907972

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{16273}}^1$

素因数の和:16435

約数の個数: 24

約数和(自身を含む): 318970400

約数和(自身を除く): 147062428

約数列:

[1, 2, 4, 19, 38, 76, 139, 278, 556, 2641, 5282, 10564, 16273, 32546, 65092, 309187, 618374, 1236748, 2261947, 4523894, 9047788, 42976993, 85953986, 171907972]

約数ペア:

[(1, 171907972), (2, 85953986), (4, 42976993), (19, 9047788), (38, 4523894), (76, 2261947), (139, 1236748), (278, 618374), (556, 309187), (2641, 65092), (5282, 32546), (10564, 16273)]