389780415066

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{14347}}^1\times {\mathrm{646859}}^1$

素因数の和:661218

約数の個数: 32

約数和(自身を含む): 890990138880

約数和(自身を除く): 501209723814

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 14347, 28694, 43041, 86082, 100429, 200858, 301287, 602574, 646859, 1293718, 1940577, 3881154, 4528013, 9056026, 13584039, 27168078, 9280486073, 18560972146, 27841458219, 55682916438, 64963402511, 129926805022, 194890207533, 389780415066]

約数ペア:

[(1, 389780415066), (2, 194890207533), (3, 129926805022), (6, 64963402511), (7, 55682916438), (14, 27841458219), (21, 18560972146), (42, 9280486073), (14347, 27168078), (28694, 13584039), (43041, 9056026), (86082, 4528013), (100429, 3881154), (200858, 1940577), (301287, 1293718), (602574, 646859)]