388712108

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{39043}}^1$

素因数の和:39197

約数の個数: 24

約数和(自身を含む): 721533120

約数和(自身を除く): 332821012

約数列:

[1, 2, 4, 19, 38, 76, 131, 262, 524, 2489, 4978, 9956, 39043, 78086, 156172, 741817, 1483634, 2967268, 5114633, 10229266, 20458532, 97178027, 194356054, 388712108]

約数ペア:

[(1, 388712108), (2, 194356054), (4, 97178027), (19, 20458532), (38, 10229266), (76, 5114633), (131, 2967268), (262, 1483634), (524, 741817), (2489, 156172), (4978, 78086), (9956, 39043)]