31163964

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1867}}^1$

素因数の和:1994

約数の個数: 48

約数和(自身を含む): 79083648

約数和(自身を除く): 47919684

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 107, 156, 214, 321, 428, 642, 1284, 1391, 1867, 2782, 3734, 4173, 5564, 5601, 7468, 8346, 11202, 16692, 22404, 24271, 48542, 72813, 97084, 145626, 199769, 291252, 399538, 599307, 799076, 1198614, 2397228, 2596997, 5193994, 7790991, 10387988, 15581982, 31163964]

約数ペア:

[(1, 31163964), (2, 15581982), (3, 10387988), (4, 7790991), (6, 5193994), (12, 2596997), (13, 2397228), (26, 1198614), (39, 799076), (52, 599307), (78, 399538), (107, 291252), (156, 199769), (214, 145626), (321, 97084), (428, 72813), (642, 48542), (1284, 24271), (1391, 22404), (1867, 16692), (2782, 11202), (3734, 8346), (4173, 7468), (5564, 5601)]