7971756

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{373}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 20231904

約数和(自身を除く): 12260148

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 137, 156, 274, 373, 411, 548, 746, 822, 1119, 1492, 1644, 1781, 2238, 3562, 4476, 4849, 5343, 7124, 9698, 10686, 14547, 19396, 21372, 29094, 51101, 58188, 102202, 153303, 204404, 306606, 613212, 664313, 1328626, 1992939, 2657252, 3985878, 7971756]

約数ペア:

[(1, 7971756), (2, 3985878), (3, 2657252), (4, 1992939), (6, 1328626), (12, 664313), (13, 613212), (26, 306606), (39, 204404), (52, 153303), (78, 102202), (137, 58188), (156, 51101), (274, 29094), (373, 21372), (411, 19396), (548, 14547), (746, 10686), (822, 9698), (1119, 7124), (1492, 5343), (1644, 4849), (1781, 4476), (2238, 3562)]