380040983

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1\times {\mathrm{439}}^1$

素因数の和:771

約数の個数: 32

約数和(自身を含む): 479846400

約数和(自身を除く): 99805417

約数列:

[1, 7, 19, 23, 133, 161, 283, 437, 439, 1981, 3059, 3073, 5377, 6509, 8341, 10097, 37639, 45563, 58387, 70679, 123671, 124237, 191843, 865697, 869659, 1342901, 2360503, 2857451, 16523521, 20002157, 54291569, 380040983]

約数ペア:

[(1, 380040983), (7, 54291569), (19, 20002157), (23, 16523521), (133, 2857451), (161, 2360503), (283, 1342901), (437, 869659), (439, 865697), (1981, 191843), (3059, 124237), (3073, 123671), (5377, 70679), (6509, 58387), (8341, 45563), (10097, 37639)]