1994187839

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{16067}}^1$

素因数の和:16247

約数の個数: 24

約数和(自身を含む): 2472865200

約数和(自身を除く): 478677361

約数列:

[1, 7, 17, 49, 119, 149, 833, 1043, 2533, 7301, 16067, 17731, 112469, 124117, 273139, 787283, 1911973, 2393983, 13383811, 16757881, 40697711, 117305167, 284883977, 1994187839]

約数ペア:

[(1, 1994187839), (7, 284883977), (17, 117305167), (49, 40697711), (119, 16757881), (149, 13383811), (833, 2393983), (1043, 1911973), (2533, 787283), (7301, 273139), (16067, 124117), (17731, 112469)]