12528032778

素因数分解:

$2^1\times 3^3\times {\mathrm{131}}^1\times {\mathrm{1770997}}^1$

素因数の和:1771139

約数の個数: 32

約数和(自身を含む): 28052608320

約数和(自身を除く): 15524575542

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 131, 262, 393, 786, 1179, 2358, 3537, 7074, 1770997, 3541994, 5312991, 10625982, 15938973, 31877946, 47816919, 95633838, 232000607, 464001214, 696001821, 1392003642, 2088005463, 4176010926, 6264016389, 12528032778]

約数ペア:

[(1, 12528032778), (2, 6264016389), (3, 4176010926), (6, 2088005463), (9, 1392003642), (18, 696001821), (27, 464001214), (54, 232000607), (131, 95633838), (262, 47816919), (393, 31877946), (786, 15938973), (1179, 10625982), (2358, 5312991), (3537, 3541994), (7074, 1770997)]