12791964

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{251}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 31159296

約数和(自身を除く): 18367332

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 137, 186, 251, 274, 372, 411, 502, 548, 753, 822, 1004, 1506, 1644, 3012, 4247, 7781, 8494, 12741, 15562, 16988, 23343, 25482, 31124, 34387, 46686, 50964, 68774, 93372, 103161, 137548, 206322, 412644, 1065997, 2131994, 3197991, 4263988, 6395982, 12791964]

約数ペア:

[(1, 12791964), (2, 6395982), (3, 4263988), (4, 3197991), (6, 2131994), (12, 1065997), (31, 412644), (62, 206322), (93, 137548), (124, 103161), (137, 93372), (186, 68774), (251, 50964), (274, 46686), (372, 34387), (411, 31124), (502, 25482), (548, 23343), (753, 16988), (822, 15562), (1004, 12741), (1506, 8494), (1644, 7781), (3012, 4247)]