1330447678

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{45887}}^1$

素因数の和:46024

約数の個数: 32

約数和(自身を含む): 2422886400

約数和(自身を除く): 1092438722

約数列:

[1, 2, 7, 14, 19, 38, 109, 133, 218, 266, 763, 1526, 2071, 4142, 14497, 28994, 45887, 91774, 321209, 642418, 871853, 1743706, 5001683, 6102971, 10003366, 12205942, 35011781, 70023562, 95031977, 190063954, 665223839, 1330447678]

約数ペア:

[(1, 1330447678), (2, 665223839), (7, 190063954), (14, 95031977), (19, 70023562), (38, 35011781), (109, 12205942), (133, 10003366), (218, 6102971), (266, 5001683), (763, 1743706), (1526, 871853), (2071, 642418), (4142, 321209), (14497, 91774), (28994, 45887)]