12170990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{373}}^1$

素因数の和:644

約数の個数: 32

約数和(自身を含む): 23750496

約数和(自身を除く): 11579506

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 251, 373, 502, 746, 1255, 1865, 2510, 3263, 3730, 4849, 6526, 9698, 16315, 24245, 32630, 48490, 93623, 187246, 468115, 936230, 1217099, 2434198, 6085495, 12170990]

約数ペア:

[(1, 12170990), (2, 6085495), (5, 2434198), (10, 1217099), (13, 936230), (26, 468115), (65, 187246), (130, 93623), (251, 48490), (373, 32630), (502, 24245), (746, 16315), (1255, 9698), (1865, 6526), (2510, 4849), (3263, 3730)]